A Register of Modern Possession and Infestation Cases

Every well-known possession, exorcism and house-infestation case since 1900 that has at least one named witness outside the household, scored on what its evidence actually is and what survived investigation.

Companion to Demonic Possession:  What the Documented Cases Actually Show.  That article argues from a handful of cases.  This page holds the working register behind it, so a reader can check the sample instead of taking a curated selection on trust.

What is in here, and what is not

Inclusion rule:  at least one named witness from outside the household.  A family's own account, however sincere, cannot be separated from the family's own beliefs, and the corpus of such accounts is effectively unbounded.  Requiring an outside witness — a priest, a police officer, a physician, a teacher, a case manager, a journalist — cuts the field down to something that can be audited, and it selects for exactly the cases apologetics actually cites.

Modern means 1900 onward.  Loudun (1634), Salem (1692) and the Bell Witch (1817) are omitted, not because they are unimportant but because the evidential questions there are historians' questions.  One pre-modern case is worth naming anyway, because it is the only properly controlled test in the whole history of the subject:  Marthe Brossier, France, 1599, whom Bishop Charles Miron examined by giving her real holy water disguised as ordinary water — no reaction — and an ordinary key presented as a relic of the True Cross, together with lines of Virgil presented as the rite — violent reaction.  Eleven physicians appointed by the Parlement of Paris then reported unanimously that there was nothing demonic in the matter.  Every entry below should be read against that precedent, because it shows the test was available four centuries ago.

Two types are tracked together.  Possession claims that a person is inhabited.  Infestation claims that a place is — the poltergeist and haunting cases.  They are kept in one register because the diagnostic problem is identical and because the Catholic taxonomy treats infestation as a category of the same phenomenon.  Where the distinction matters, the table says which is which.

"What survived" is the only column that matters.  It records what is left after investigation, not what was claimed.  A case can be entirely sincere and survive nothing.

This register is incomplete and will stay that way for a while.  Entries marked unaudited are listed with their claim and their best-known source but have not been worked up from primaries;  they are here so that the gaps are visible rather than invisible.  Nothing in the "what survived" column for those rows should be relied on.

The register

Case Years Type Named outside witnesses Best record What survived scrutiny
Earling, Iowa (Anna Ecklund) 1928 Possession Priests and nuns named only inside the source itself One devotional pamphlet, Vogl's Begone Satan! (1935) Nothing checkable. Every later retelling descends from the single pamphlet
St Michael's Mission, Natal (Clara Germana Cele) 1906–07 Possession Fathers Erasmus Hörner and Martinus Mansueti; the mission community An account written by a nun at the mission The largest claim in the whole literature and the thinnest chain. Levitation before a reported 150 or more witnesses, and understanding of languages she had never learned — resting on one convent account, with no contemporary independent record located1
Thornton Heath, London (Alma Fielding) 1938 Infestation Nandor Fodor (International Institute for Psychical Research); press witnesses Fodor's investigation and published analysis The investigator concluded against the phenomena and was attacked by believers for it. Fodor judged the effects fraudulently produced but not consciously so, linking them to the subject's repressed trauma and comparing them to hysterical conversion — a psychological model of poltergeists that spiritualists condemned2
Sauchie, Scotland (Virginia Campbell) 1960 Infestation Rev. T.W. Lund; Drs W.H. Nisbet, William Logan, Sheila Logan; teacher Margaret Stewart A.R.G. Owen's interviews, January 1961 The strongest witness set in the register. Five professionals describing movement they say they watched. No film, no instrument, interviews a month later — and Owen himself rejects a spirit and attributes it to the girl
Pontefract, Yorkshire (the Pritchard family, "the Black Monk") 1966–69 Infestation Police officers responding to calls; neighbours and tradesmen; later Colin Wilson Colin Wilson, Poltergeist! (1981), written more than a decade after Contested and unresolved. The activity centred on 15-year-old Philip in 1966 and transferred to 14-year-old Diane in 1968–69 — the adolescent-agent pattern again — and the Doncaster Research Group concluded that Philip had faked it3
Miami, Florida (Tropication Arts) 1966–67 Infestation Warehouse staff; Miami police officers William Roll and Gaither Pratt, on site No threads or trickery found. Also no instrumented record, and no object was seen to begin moving under controlled observation
Rosenheim, Bavaria (Annemarie Schneider) 1967 Infestation Hans Bender; two Max Planck Institute physicists; telephone-company engineers Utility and telephone logs; Karger & Zicha's physics report The electrical and telephone anomalies are documented in third-party records. The effects tracked one employee and stopped when she left — which is a fact about a person, not a place
Bélmez de la Moraleda (the faces in the floor) 1971 onward Infestation A Spanish Ministry of the Interior commission; Instituto de Cerámica y Vidrio; Spanish Society of Parapsychology The only case that left permanent physical evidence to analyse Analysis went against it. Commission head José Luis Jordán identified a commercial concrete-stain remover as a method that reproduces the effect; chemical tests found zinc and chromium, used in paints; Ramos Perera reported paintbrush bristles visible under infrared. One laboratory found no paint at all, so the results are not unanimous4
Culver City, California (Doris Bither) 1974 Infestation Barry Taff and Kerry Gaynor of the UCLA parapsychology laboratory, with a rotating team A ten-week on-site investigation with photography Investigators reported light phenomena, temperature drops and odours, and bruising consistent with the subject's account. The photographic anomalies are disputed as camera artifacts, the effects decreased across visits, and the assault allegations were explicitly not investigated5
Amityville, New York (Lutz family) 1975–76 Infestation None that held up A bestselling book Collapsed. Ronald DeFeo's lawyer William Weber said he and the Lutzes "created this horror story over many bottles of wine"
Cottage City, Maryland (Ronald Hunkeler) 1949 Possession Frs. William Bowdern, Raymond Bishop, Walter Halloran; Rev. Luther Schulze Fr. Bishop's 29-page diary Sincere clerical testimony to disturbing behaviour. The diarist arrived two months in and wrote the earliest events second-hand; the boy lived a normal life and died at 84
Ossett / Barnsley, England (Michael Taylor) 1974 Possession An Anglican and a Methodist minister at an all-night rite Leeds Crown Court, 1975 A homicide hours after the rite, and an acquittal by reason of insanity
Klingenberg, Bavaria (Anneliese Michel) 1975–76 Possession Frs. Arnold Renz and Ernst Alt; a bishop's authorisation Audio tapes, published transcripts, and a 1978 criminal trial Nothing preternatural. A Chinese-language test was answered in German; a holy-water test was run without controls; the "demons" held the host's own traditionalist politics. Death by starvation
Enfield, London (Janet and Margaret Hodgson) 1977–79 Infestation WPC Carolyn Heeps; neighbours; Maurice Grosse and Guy Playfair (SPR) Tape recordings, and an SPR file including a dissenting report Genuinely contested inside the SPR. Janet later admitted cheating "about two percent of the time"; Anita Gregory's review argued for play-acting
Brookfield, Connecticut (David Glatzel / Arne Johnson) 1980–81 Possession Ed and Lorraine Warren; then a criminal court Connecticut Superior Court, 1981 The only US murder trial in which possession was offered as a defence. Judge Robert Callahan refused to admit it as "irrelevant, unprovable"; manslaughter conviction
Palm Beach, Florida ("Gina") 1990–91 Possession ABC’s 20/20 crew; Fr. James LeBar; Dr. Warren Schlanger; about 29 million viewers Broadcast on national television, filmed with the diocese’s authorisation after a six-month investigation The tape showed restraint, barking, and non-linguistic syllables — “sanka dali” and “booga” — and no sign from the Ritual’s list. She was rehospitalised on antipsychotics within days6
Columbus, Ohio (Tina Resch) 1984 Infestation Columbus Dispatch photographer Fred Shannon; visiting TV crew Press photographs and, decisively, a TV crew's camera left running Collapsed. The camera caught her pulling a lamp over and screaming; she admitted it. The photographer got his famous shot by looking away while holding up the camera
Southington, Connecticut (Snedeker family) 1986 Infestation Ed and Lorraine Warren In a Dark Place (1992) Collapsed. Its ghostwriter Ray Garton says the family's stories did not agree and that Ed Warren told him "make it up and make it scary"
Cardiff, Wales ("Pete" at Mower Services) 1989–92 Infestation Prof. David Fontana (SPR, Cardiff University); shop staff; visiting sales reps More than two years of on-site observation by a named academic — the longest sustained investigation in the register Fontana reports seeing a stone thrown while the two men present had their hands visibly on their knees, and objects thrown on request. No film, no instrument, and no independent observer's account published alongside his7
"Julia" (Richard Gallagher's case) c. 1990s Possession An exorcism team, unnamed for confidentiality Gallagher's 2016 essay and his 2020 book A psychiatrist's sincere report. He was not present for the levitation; in his own account the subject was restrained with "all the men, laboring mightily to hold her down"
Brown University ("Susan") 1994 Possession Student participants A magazine essay by Bobby Jindal, then an undergraduate A participant's recollection, written up years later
Milwaukee (Terrance Cottrell Jr.) 2003 Possession A congregation; a medical examiner Wisconsin Court of Appeals, 2006 WI App 185 A homicide. An autistic eight-year-old died of "mechanical asphyxia" under a minister who lay on his chest
Tanacu, Romania (Maricica Irina Cornici) 2005 Possession A monastery community; a psychiatric hospital that had already diagnosed her Criminal conviction A homicide, following a schizophrenia diagnosis that was set aside
Newham, London (Kristy Bamu) 2010 Possession Family members who gave evidence Murder convictions, 2012 A homicide arising from a witchcraft accusation against a child
Gary, Indiana (Latoya Ammons) 2011–12 Both FCM Valerie Washington; psychologists; nurse Willie Lee Walker; Gary and Lake County police; Fr. Michael Maginot ~800 pages of state and police file, published in full The best-documented case here, and the only one with an on-the-spot replication test. It failed: the boy denied walking up the wall and could not repeat it minutes later
Venafro, Italy ("Rosa") 2016 Possession William Friedkin and crew; two UCLA neurosurgeons; four Columbia psychiatrists Video, screened for specialists A real and distressing state that four psychiatrists identified on sight as a recognised syndrome. No unknown language, no hidden knowledge, no measured strength, no levitation

Collective outbreaks

A second class of case belongs here, and it is the one with the most witnesses of all:  outbreaks in which dozens or hundreds of people in one institution are affected at once.  These are the strongest available test of the cultural-script model, because they let you watch a possession spread through a population in real time and see what governs its shape.

Outbreak Year Where Scale What happened Verdict of those who investigated
Elsa Perea Flores school, Tarapoto 2016 Peru 80–100 children Convulsions, fainting, vomiting, frothing; a shared hallucination of "a tall man in black with a beard" trying to kill them. Video shows children carried to hospital by truck. Doctors, clergy and exorcists were all called in Education officials themselves used the phrase "contagious demonic possession or interference"; the medical reading is mass psychogenic illness8
SMK Ketereh, Kelantan 2019 Malaysia Dozens of schoolgirls Screaming; some reported seeing "a face of pure evil." The school's response included cutting down the trees around the site, believed to house spirits Simon Wessely, past president of the Royal College of Psychiatrists, called it a form of "collective behaviour"; medical sociologist Robert Bartholomew linked it to a stricter religious regime at the school9
Starehe Girls' Centre 2019 Kenya 52 students, rising to 68 An "unknown disease" — cough, sneezing, low-grade fever; school closed and pupils sent home Specimens found only two cases of rhinovirus. A mental-health team from Kenya's Ministry of Health concluded mass hysteria9

Three features recur, and all three are hard for the demonic reading and easy for the psychological one.  The outbreaks run along social lines — one class, one dormitory, one workplace — rather than along any line a spirit would be expected to follow.  The content is locally uniform:  every child in Tarapoto saw the same bearded man in black, which is what a shared story produces and not what independent encounters produce.  And they stop when the population is dispersed, which is why closing the school is the standard remedy and why it works.

Historic convent outbreaks — Loudun in the 1630s, Louviers, Auxonne — have exactly this shape, which is why historians treat them as a single phenomenon with the modern school cases rather than as a separate spiritual category.

Fatal cases

Kept as its own table because it is the part of this subject with the firmest evidence and the least attention.  Every row is a court record or a prosecutor's charge, not a testimony.

Case Year Where Victim Outcome
Michael Taylor 1974 Ossett, England His wife Christine, killed hours after an all-night exorcism Acquitted of murder by reason of insanity; Church of England guidelines followed
Anneliese Michel 1976 Klingenberg, Germany Anneliese Michel, 23, starvation and dehydration Two priests and both parents convicted of negligent homicide, suspended sentences
Terrance Cottrell Jr. 2003 Milwaukee, USA Terrance Cottrell Jr., 8, autistic; "mechanical asphyxia" Minister convicted of physical abuse of a child recklessly causing great bodily harm10
Maricica Irina Cornici 2005 Tanacu, Romania A nun, 23, previously diagnosed with schizophrenia Priest and nuns convicted
Blaine Milam's stepdaughter 2008 Texas, USA A 13-month-old Milam convicted of capital murder in 2010 and executed
Guyana church case 2010 Guyana A 14-year-old girl suffering convulsions Died after a pastor treated her convulsions as possession; taken to hospital too late11
Kristy Bamu 2010 Newham, London Kristy Bamu, 15, tortured and drowned Two convicted of murder in 2012
Australian island case 2011 Australia A woman beaten with sticks inside a ring of fire Four convicted; the judge rejected the claim that they believed they were performing an exorcism11
Jocelyn Guzman 2011 Virginia, USA A 2-year-old Father convicted
Penang case 2012 Malaysia A 3-year-old, suffocated under eight adults Parents and relatives held; police found her beneath the group in a darkened room11
Maryland case 2014 Maryland, USA An 18-month-old boy and his 2-year-old sister, stabbed Woman pleaded guilty to murder, admitted to psychiatric care11
Frankfurt hotel case 2015 Germany A 41-year-old woman, in a hotel room Five South Korean relatives arrested on suspicion of murder11
Arely Naomi Hernandez 2021 San Jose, USA A 3-year-old; prosecutors describe hours of squeezing, choking and induced vomiting Mother, uncle and grandfather ordered to stand trial12

Two things stand out.  The victims are overwhelmingly children and young women — the least able to leave the room.  And in the cases where the underlying condition is recorded, it was treatable:  autism, epilepsy or convulsions, schizophrenia.  The Guyanese girl who died had convulsions;  Anneliese Michel had epilepsy;  Maricica Cornici had a diagnosis from a psychiatric hospital that was set aside in favour of a monastery.  Whatever else is at stake in this question, that pattern is the reason it is not merely academic.

Notes on the strongest entries

Sauchie, 1960 — the best witnesses anyone has

If a reader wants the single hardest case for a sceptic, it is not any of the famous ones.  It is a Scottish village in the winter of 1960.

Eleven-year-old Virginia Campbell had just been moved from Ireland, separated from her father, her dog and her best friend, and put to share a bed with a nine-year-old cousin.  Over eleven days the household reported knocking, a linen chest that moved, and a pillow that rotated under her head.  What makes the case unusual is who watched.  The local minister, Rev. T.W. Lund, said he saw the linen chest rock, rise slightly, travel about eighteen inches across the floor and return.  Dr W.H. Nisbet, the family doctor, said he watched the chest move about a foot with its lid opening and closing, and described a rippling in the bedclothes as "a puckering, as if due to traction by an invisible agency."  Virginia's teacher, Margaret Stewart, said she saw a desk lid rise and an empty desk lift about an inch, and checked underneath for strings and levers.  Two more physicians corroborated.  A.R.G. Owen, a Cambridge mathematician, interviewed all of them the following month and concluded that trickery could not account for what they described.13

Three things a fair reader should hold alongside that.  There is no film, no photograph and no instrument anywhere in the case.  Owen's interviews were conducted about a month after the events, after the witnesses had read each other's accounts in the local newspaper.  And Owen's own conclusion is not a demon:  he explicitly sets aside a discarnate agency and proposes that "certain unknown physical forces operated on matter in the vicinity" as a result of something in the girl's body or mind, noting her upheaval and her rapid puberty.13

So the best-witnessed infestation case in the modern literature is one whose own investigator concluded it was about the child.  That is worth sitting with before reaching for the demonic.

Rosenheim, 1967 — the only case with third-party instrument records

A Bavarian law office had its lights fail, its fuses blow and its telephones misbehave.  What lifts this above anecdote is that the phone company's own equipment logged the anomaly:  the speaking-clock number was recorded as dialled far faster and far more often than the office's rotary phones could physically have produced.  Hans Bender brought in two Max Planck Institute physicists, and the investigation identified the effects as occurring only when a nineteen-year-old secretary, Annemarie Schneider, was present;  they stopped when she left the firm.14

This is the closest the field comes to instrumented evidence, and it is genuinely interesting.  It is also, again, agent-dependent — a fact about a person, not a place — which is the opposite of what an infesting spirit predicts and exactly what the sceptical literature expects.

Columbus, 1984 — how these cases usually end when a camera is present

Tina Resch's flying telephone ran on the front page of the Columbus Dispatch and went out on the Associated Press wire.  Terence Hines describes how the photograph was obtained:  the photographer "found that if he watched an object, it stubbornly refused to budge.  So he would hold up his camera and look away."15  Later a visiting television crew left a camera running and recorded Resch pulling a lamp over her shoulder and then screaming as though frightened.  Confronted, she admitted it.

Two lessons generalise.  First, the requirement for an unobserved moment is itself data.  Second, the fact that a person was caught faking once does not prove they always faked — the Skeptical Inquirer's own treatment makes that point carefully — but it does put the burden where it belongs.15

Enfield, 1977–79 — the honest contested case

Enfield deserves its reputation as the case that will not resolve.  A police constable signed a statement about a moving chair.  Hundreds of hours of tape exist.  And the two investigators conceded that the girls sometimes tried to trick them, arguing only that the attempts were few and quickly caught;  Janet Hodgson later put it at cheating "about two percent of the time."  Within the Society for Psychical Research itself, Anita Gregory reviewed the case sceptically and argued the girls enjoyed play-acting.16

An honest register records this as unresolved rather than claiming it for either side.

The cases that collapsed, and why they still matter

Amityville and the Snedeker case are in the register precisely because they are the two that produced the most cultural output and the least evidence.  Amityville's collapse is on the record from the DeFeo defence lawyer, William Weber, who is reported to have admitted that he and the Lutzes "created this horror story over many bottles of wine."17  The Snedeker case collapsed from the inside — Ray Garton, hired to write it as non-fiction, says the family's accounts did not agree, and that when he raised it with Ed Warren:  "'They're crazy,' he said.  'All the people who come to us are crazy, that's why they come to us.  Just use what you can and make the rest up.  You write scary books, right?  Well, make it up and make it scary.  That's why we hired you.'"18  Garton has said the same thing in public for thirty years and has not profited by it;  readers should also know that his critics accuse him of settling scores, and that Warren, who died in 2006, never answered the charge.

These two are the reason the register exists.  Both were, in their day, presented exactly as the surviving cases are presented now:  sincere family, outside investigators, a book, a film.

What the register shows in aggregate

Twenty-six cases, and some patterns that no single case would reveal.

  1. Where the documentation is best, the claim is weakest. The two cases with real institutional paper — Gary's state file and Klingenberg's tapes and trial — are the two where the supernatural reading fares worst. The cases that look strongest in retelling are the ones documented by a single sympathetic author.
  2. Every replication attempt in the register failed. There are exactly three: the Chinese-language question at Klingenberg, the wall-walk repeat demanded by Dr. Richardson at Gary, and the holy-water bottles at Klingenberg — of which only the first two were even attempted under anything like control. Two failed outright; the third has no recorded protocol.
  3. The phenomena avoid instruments, not people. Witnesses are plentiful. Recordings of the decisive moment are absent everywhere except Venafro, where the camera showed a recognised clinical picture, and Columbus, where it showed fakery.
  4. Agent-dependence keeps turning up. Rosenheim, Sauchie, Enfield and Columbus all centre on one adolescent or young adult, and in each case the effects travel with the person or stop when their circumstances change. That is a strong pattern and it does not point at places or spirits.
  5. Five of the nineteen ended in a courtroom, and four of those in a death. Michael Taylor, Terrance Cottrell, Maricica Cornici, Kristy Bamu, and Arne Johnson's victim Alan Bono. No court has ever admitted possession as an explanation; in the one case where it was offered as a defence, the judge excluded it as unprovable.
  6. The one controlled test in the history of the subject predates the whole register by three centuries. Miron's 1599 examination of Marthe Brossier had a decoy arm — a fake relic presented as genuine — that no modern protocol includes. Nothing since has matched it.
  7. Nothing in the register requires a demon, and nothing in it disproves one. The register's job is to show what the evidence is, and the honest summary is that the evidence is testimony — sincere, sometimes professional, and never captured.

Not yet audited

Listed so the gaps are visible.  Each has at least one outside witness and none has been worked up from primaries for this register.

  • Runcorn, Cheshire, 1952.
  • The Smurl family, West Pittston, Pennsylvania, 1974–89 — Warren case.
  • M. Scott Peck's two cases, United States, 1980s — a psychiatrist's own accounts, in People of the Lie and Glimpses of the Devil.
  • Malachi Martin's five cases, United States, before 1976 — listed for completeness only. Names, dates and dioceses were all changed, so no entry in this register can ever be made from them.
  • Craig Keener's Global South reports, collected in Miracles (2011), Appendix B — the largest body of first-hand possession and exorcism testimony assembled by a serious scholar, and the most important omission on this page. A copy has not yet been obtained.

Sources

Cases in the register that are sourced in the main article rather than here — Earling, Cottage City, Ossett, Klingenberg, Milwaukee, Tanacu, Newham, Gary, Venafro and Gallagher's "Julia" — carry their citations there.  The Brookfield entry rests on the Connecticut Superior Court proceedings of 1981, in which Judge Robert J. Callahan declined to admit demonic possession as a defence;  that entry has been checked only against secondary reporting and needs a primary source before publication.


  1. 1.

    Clara Germana Cele, St Michael's Mission, Natal, 1906–07.  The case is retold in a large secondary literature and is routinely cited as the best-attested levitation on record — commonly "before 150 witnesses," sometimes 170.  The chain behind that number could not be established for this register.  The phenomena — levitation of several feet, understanding of languages she had never learned, disclosure of others' private sins — trace to an account written by a nun at the mission, with the exorcisms conducted in September 1906 by Fathers Erasmus Hörner and Martinus Mansueti.  No contemporary independent documentation, no diocesan file and no press report from 1906 was located.  The entry is included precisely because it is the most spectacular claim in the modern corpus and has the least checkable provenance;  it should not be cited as evidence by anyone until the underlying account is produced and dated. ↩

  2. 2.

    The Thornton Heath case, Surrey, 1938, centring on Alma Fielding, a 34-year-old housewife, and investigated by Nandor Fodor of the International Institute for Psychical Research.  Fodor concluded that the disturbances were produced by the subject rather than by a spirit, and framed them psychologically — poltergeist activity as arising from a human agent under emotional stress, comparable to hysterical conversion.  Spiritualists condemned his methods and conclusion.  The case is treated at length in Kate Summerscale, The Haunting of Alma Fielding:  A True Ghost Story (2020).  Secondary sourcing only;  Fodor's own published account has not been read for this register.  It is included because it is the clearest instance of a paranormal investigator following his evidence to a psychological conclusion and paying a professional price for it. ↩

  3. 3.

    The Pontefract case at 30 East Drive, Chequerfield Estate, West Yorkshire, reported by the Pritchard family between August 1966 and mid-1969, and popularised as "the Black Monk."  Reported phenomena included falling chalk-like dust, pools of water on linoleum, objects thrown and smashed, a wardrobe dragged across a room, and eventually a cowled figure.  The principal account is Colin Wilson, Poltergeist!  A Study in Destructive Haunting (1981), written over a decade after the events;  Wilson's own model attributes the energy to household tension rather than to a spirit.  The Doncaster Research Group concluded that the elder child faked the disturbances.  Secondary sourcing only, and weak:  no contemporaneous investigative file, no instrumentation, and the best-known write-up postdates the events by twelve years.  Included because it is among the most frequently cited British cases and because the agent transfer — from a fifteen-year-old boy in 1966 to a fourteen-year-old girl in 1968 — is the register's clearest single illustration of the adolescent-agent pattern. ↩

  4. 4.

    The Bélmez faces, Bélmez de la Moraleda, Jaén, Spain, from August 1971.  Images resembling human faces appeared repeatedly in the concrete floor of a house.  Summary and sources at Wikipedia's Bélmez Faces.  A commission convened at the request of a department of the Spanish Ministry of the Interior and headed by José Luis Jordán considered "pigmentation with a dark, brownish substance," "a mixture of soot and vinegar" and "the aggressive action of a chemical compound," and Jordán reported identifying a commercially available concrete-stain remover that reproduces the effect.  Chemical testing indicated zinc and chromium, elements used in paints, while the Instituto de Cerámica y Vidrio reported no traces of paint;  Ramos Perera, president of the Spanish Society of Parapsychology, said infrared photography of the best-known face showed paintbrush bristles.  Secondary sourcing only;  the commission report itself was not obtained, and the contradictory laboratory results are recorded here rather than resolved. ↩

  5. 5.

    The Doris Bither case, Culver City, California, from August 1974;  the basis of the novel and film The Entity.  Investigated over about ten weeks by Barry Taff and Kerry Gaynor of the parapsychology laboratory then run by Thelma Moss at UCLA, with a rotating team of observers.  Reported phenomena included light forms, temperature drops, odours and object movement;  photographs taken on Polaroid produced fogging and arcs rather than images, which sceptics attribute to camera artifacts.  The reported effects diminished over the course of the visits.  The investigators observed bruising consistent with the subject's account but did not investigate the assault allegations.  Secondary sourcing only.  Included because it is one of the few cases investigated by a university-affiliated laboratory over an extended period, and because the photographic claims are checkable in principle and have not been resolved. ↩

  6. 6.

    The 1991 ABC 20/20 broadcast.  Contemporary reporting:  Associated Press, "Televised exorcism reveals mystic rite," Roanoke Times, 5 April 1991, scholar.lib.vt.edu;  and "The Exorcism of Gina," Newsweek, newsweek.com.  Quotations and the aftermath are given in full in the main article. ↩

  7. 7.

    The Cardiff poltergeist, at Mower Services on Crwys Road, Cardiff, investigated for the Society for Psychical Research by Prof. David Fontana of Cardiff University from June 1989 until 1992, and published in the SPR Journal.  The phenomena were mostly stone-throwing and object movement in a lawnmower repair shop.  Witnesses included the owner, his wife, her brother and sister-in-law, a business associate, and visiting sales representatives.  Secondary sourcing only for this entry;  Fontana's JSPR papers were not obtained and should be read before the entry is relied on.  The claims recorded in the secondary accounts — a stone thrown while the two men present had their hands visibly on their knees, and objects thrown on request — are exactly the sort that need the primary write-up and its controls. ↩

  8. 8.

    "Dozens of children from Peru school in outbreak of 'contagious demonic possession'," NZ Herald, nzherald.co.nz.  "They displayed the same terrifying symptoms;  muscular convulsions — some developing into full blown seizures — fainting, vomiting, delirium and frothing at the mouth," and "a shared hallucination involving being chased by a 'tall man in black with a beard' who was trying to kill them."  "Between 80 and 100 children from the school have been affected by what education officials are calling a mass case of 'contagious demonic possession or interference'."  A twelve-year-old who recovered:  "It's disturbing for me to think about it.  It's as if someone kept on chasing me from behind." ↩

  9. 9.

    "List of mass hysteria cases," Wikipedia, en.wikipedia.org, entries for Ketereh, Malaysia (2019) and Starehe Girls' Centre, Kenya (October 2019), which cite BBC reporting and The Star (Kenya) respectively.  Used here as an index, not as an authority:  both entries need checking against the BBC and Star originals before publication.  The Kelantan entry records Prof. Simon Wessely's description of the episode as "collective behaviour" and Robert Bartholomew's attribution to the stricter implementation of religious rules at the school, and the detail that the school cut down the surrounding trees.  The Kenyan entry records that specimens from the affected pupils showed only two cases of rhinovirus and that a Ministry of Health mental-health team concluded mass hysteria. ↩ ↩

  10. 10.

    State of Wisconsin v. Ray Anthony Hemphill, 2006 WI App 185, wicourts.gov.  Full citation and quotations in the main article. ↩

  11. 11.

    "After Germany arrests, a look at other deadly exorcisms around the world in recent years," Associated Press, carried by Fox News, foxnews.com.  Source for the Frankfurt hotel arrests (five South Koreans, a 41-year-old woman, December 2015);  the Maryland guilty plea;  Penang 2012 ("Police called to their house found the girl under a pile of eight adults in a bedroom, suffocated to death");  the Australian island convictions of 2011, where "the judge hearing the case rejected the perpetrators' claim they believed they were performing an exorcism";  and the Guyanese case of 2010, in which a fourteen-year-old "who was suffering from convulsions died… after a local pastor tried to treat her ailment with an exorcism at a church."  A wire round-up, not a court record.  Each row taken from it should be checked against its own jurisdiction's reporting before publication;  they are entered here because a register that omitted them would understate the harm. ↩ ↩ ↩ ↩ ↩

  12. 12.

    "A 3-year-old girl died during an 'exorcism.'  A judge has now ruled her family can stand trial," AOL/ABC News, aol.com.  Claudia Hernandez, 26, Rene "Aaron" Hernandez Santos, 20, and Rene Trigueros Hernandez, 60, charged with assault on a child causing death;  a Santa Clara County judge found sufficient evidence to proceed.  Prosecutors describe the family spending "hours squeezing, choking and trying to induce vomiting from the young girl." ↩

  13. 13.

    Robert McLuhan, "Sauchie Poltergeist," Psi Encyclopedia (Society for Psychical Research), psi-encyclopedia.spr.ac.uk, drawing throughout on A.R.G. Owen, Can We Explain the Poltergeist? (1964).  Witnesses named in the article:  "the Rev TW Lund, the local vicar;  Dr WH Nisbit, a local doctor;  Dr William Logan, in practice with Nisbit;  Dr Sheila Logan, Logan's wife, also a practising physician;  and Margaret Stewart, Virginia's class teacher."  Nisbet's description of the bedclothes:  "a puckering, as if due to traction by an invisible agency" (Owen 1964, 153).  Owen's conclusion:  "Economy of hypothesis thus suggests that as the result of a peculiar condition of the relevant times in Virginia's body or mind certain unknown physical forces operated on matter in the vicinity.  This is the best provisional conclusion" (Owen 1964, 141).  The Psi Encyclopedia is published by the SPR and is sympathetic to the paranormal;  it is used here because it cites Owen page by page. ↩ ↩

  14. 14.

    The Rosenheim case, November 1967:  a law office where lights failed, fuses blew and telephone equipment misbehaved, investigated by Hans Bender with two Max Planck Institute physicists, whose report was published as "Physical Investigation of Psychokinetic Phenomena in Rosenheim, Germany, 1967" (Karger and Zicha).  The telephone company's records showed the speaking-clock number being dialled at a rate the office's rotary telephones could not have produced, and the effects were found to occur only in the presence of a nineteen-year-old secretary, Annemarie Schneider, ceasing when she left.  Secondary sourcing only:  the Karger and Zicha paper has not been obtained, and this entry should be firmed up against it before the register is published. ↩

  15. 15.

    Benjamin Radford, "'Demons and Saviors':  Revisiting the Columbus Poltergeist Case," Skeptical Inquirer online, skepticalinquirer.org.  Quoting Terence Hines, Pseudoscience and the Paranormal:  "The Resch poltergeist turned out to be so elusive that no one ever actually saw a single object even start to move of its own accord.  This included the newspaper photographer, who found that if he watched an object, it stubbornly refused to budge.  So he would hold up his camera and look away."  On the video:  "the video footage clearly showed Tina pulling a lamp over her shoulder while she pretended to be scared," and "when confronted with the video evidence, she admitted it."  Radford also makes the fair-minded point that being caught once does not establish that everything was faked. ↩ ↩

  16. 16.

    "Enfield Poltergeist," Psi Encyclopedia (Society for Psychical Research), psi-encyclopedia.spr.ac.uk.  "Grosse and Playfair conceded that Margaret and Janet had sometimes tried to trick them, but insisted these occasions were very few…  Janet later admitted that they cheated 'about two percent of the time'."  On the sceptical side within the SPR:  Anita Gregory's 1980 review argued "the girls enjoyed play-acting," and that Janet "taught herself the trick of talking in a deep voice."  The article also quotes an SPR committee report:  "To the best of our ability, we have eliminated the possibility of TOTAL trickery, although we have been able to simulate most of the phenomena." ↩

  17. 17.

    "Was 'The Amityville Horror' Based on a True Story?", Snopes, snopes.com:  "Butch DeFeo's lawyer, William Weber, admitted that he, along with the Lutzes, 'created this horror story over many bottles of wine.'"  Snopes cites Rick Moran and Peter Jordan, "The Amityville Horror Hoax," Fate, May 1978.  The Weber quotation is used here at one remove;  the People magazine interview of 17 September 1979 in which it is usually placed has not been read. ↩

  18. 18.

    "Damned Interview:  Ray Garton," Damned Connecticut, damnedct.com.  Garton, the credited author of the Warrens' In a Dark Place (1992):  "When I found that the Snedekers couldn't keep their individual stories straight, I went to Ed Warren and explained the problem.  'They're crazy,' he said.  'All the people who come to us are crazy, that's why they come to us.  Just use what you can and make the rest up.  You write scary books, right?  Well, make it up and make it scary.  That's why we hired you.'"  And:  "it disturbed me that it was being sold as 'non-fiction.'  I wanted to make sure I had a clear conscience, so I've given my account at every opportunity…  I haven't made a penny by telling my story."  The comment thread beneath the interview preserves the counter-argument that Garton benefits from the publicity, which is recorded here for fairness. ↩