{"meta":{"exportedAt":"2026-10-11T08:59:01.292Z","formatVersion":2,"selection":{"q":"criminal case","system":"","harm":"","context":"","country":"","role":"","relation":"core","evidence":"","year":"","response":"lawsuit","severity":"","verification":"","view":"incidents","sort":"added"},"totalIncidents":1,"coverage":{"cases":1,"countries":1,"languages":1,"unknownLocation":0,"locationPending":0,"unknownLanguage":0,"unknownDate":0,"lawsuits":1,"regulatory":0,"minors":0,"coreRelations":1,"contextualRelations":0,"mixedRelations":0,"unknownRelations":0,"relationPending":0,"relationUnknown":0},"countingNote":"Distinct public cases in this selection. People counts apply within individual cases only; cross-case person overlap has not been resolved. No population incidence estimate.","affectedCountNote":"Interpret person counts with affectedCountStatus and the reported effects. Unquantified zeros are placeholders, not a measured zero.","source":"AI incidents","publisher":"NOPE","url":"https://nope.net/incidents","license":"CC BY 4.0"},"incidents":[{"id":"2025-whittemore-chatgpt-murder","caseFacts":{"claims":[{"id":"harm","status":"reported","evidence":[{"locator":"Opening response account, injured survivor paragraph and autopsy paragraph.","relation":"supports","source_id":"police"}],"assertion":"Maine police reported one woman killed and another injured in the 19 February 2025 incident.","causal_attribution":"This source does not establish that AI caused the death."},{"id":"interaction","status":"reported","evidence":[{"locator":"Psychiatrist’s account in the middle of the article.","relation":"supports","source_id":"report"}],"assertion":"Court reporting attributes an account of prolonged ChatGPT use and psychiatric deterioration to a psychiatrist’s evidence.","causal_attribution":"This source does not establish that AI caused the death."},{"id":"outcome","status":"reported","evidence":[{"locator":"Opening ruling and closing disposition paragraphs.","relation":"supports","source_id":"report"}],"assertion":"The report says the court found the man not criminally responsible and placed him in psychiatric custody.","causal_attribution":"The reported ruling concerns criminal responsibility, not a determination of AI causation."}],"effects":[{"label":"Maine police reported one woman killed and another injured in the 19 February 2025 incident.","claim_id":"harm","direction":"negative"}],"sources":[{"id":"police","url":"https://www.maine.gov/dps/msp/media-center/public-releases/arrest-made-and-victims-identified-readfield-homicide","kind":"police_statement","access":"read","language":"en","translation_note":"English; no translation. Full release body inspected. It gives 19 February 2025 as the response date; the page’s displayed May date conflicts with its contemporaneous wording and is not used as a precise release date.","independence_group":"maine_police"},{"id":"report","url":"https://www.bangordailynews.com/2025/10/17/central-maine/central-maine-police-courts/readfield-maine-giles-road-homicide-samuel-whittemore-not-criminally-responsible-chat-gpt-delusions/","kind":"court_reporting","access":"read","language":"en","translation_note":"English; no translation. Full article body inspected. It credits Kennebec Journal reporting of the psychiatric evidence and court outcome.","independence_group":"whittemore_kennebec"}],"version":1,"ai_roles":["own_use","others_use"],"contexts":["health","relationships","justice"],"unknowns":["The complete psychiatric report, court record and chatbot exchanges were not inspected.","The newspaper gives 18 February for the attack; the police’s dated response and autopsy chronology support 19 February.","The police source confirms the event but does not independently confirm the reported AI connection."],"geography":{"basis":"The police release places the event in Readfield, Maine. The news article describes the Maine court proceeding.","court_countries":["US"],"event_countries":["US"],"affected_person_countries":["US"]},"publication":{"basis":"The inspected evidence describes a concrete adverse event and case-specific chatbot interactions. Allegations, source dependence and limits on causal inference remain explicit.","reviewed_on":"2026-10-05"},"ai_involvement":{"basis":"The reported psychiatric evidence associates sustained chatbot interaction with worsening instability alongside work stress. No specific harmful model reply or independent causal finding was inspected.","status":"reported"},"person_relations":["communicated_with"]},"metadataReview":{"version":1,"geography":{"basis":"The police release places the event in Readfield, Maine. The news article describes the Maine court proceeding.","evidence":[{"kind":"source_body","locator":"The police release places the event in Readfield, Maine. The news article describes the Maine court proceeding.","location":"https://www.maine.gov/dps/msp/media-center/public-releases/arrest-made-and-victims-identified-readfield-homicide","supports":["event_countries"],"countries":["US"]},{"kind":"source_body","locator":"The police release places the event in Readfield, Maine. The news article describes the Maine court proceeding.","location":"https://www.maine.gov/dps/msp/media-center/public-releases/arrest-made-and-victims-identified-readfield-homicide","supports":["affected_person_countries"],"countries":["US"]},{"kind":"source_body","locator":"The police release places the event in Readfield, Maine. The news article describes the Maine court proceeding.","location":"https://www.bangordailynews.com/2025/10/17/central-maine/central-maine-police-courts/readfield-maine-giles-road-homicide-samuel-whittemore-not-criminally-responsible-chat-gpt-delusions/","supports":["court_countries"],"countries":["US"]}],"court_countries":["US"],"event_countries":["US"],"affected_person_countries":["US"]},"unresolved":[],"reviewed_on":"2026-10-05","source_reviews":[{"url":"https://www.maine.gov/dps/msp/media-center/public-releases/arrest-made-and-victims-identified-readfield-homicide","notes":"English; no translation. Full release body inspected. It gives 19 February 2025 as the response date; the page’s displayed May date conflicts with its contemporaneous wording and is not used as a precise release date.","access":"read","language":"en"},{"url":"https://www.bangordailynews.com/2025/10/17/central-maine/central-maine-police-courts/readfield-maine-giles-road-homicide-samuel-whittemore-not-criminally-responsible-chat-gpt-delusions/","notes":"English; no translation. Full article body inspected. It credits Kennebec Journal reporting of the psychiatric evidence and court outcome.","access":"read","language":"en"}]},"name":"Maine homicide case includes reported psychiatric evidence about sustained ChatGPT use","summary":"Maine police reported a woman’s death and another woman’s injuries on 19 February 2025. Later court reporting says a psychiatrist described prolonged ChatGPT use alongside work stress during the accused man’s deterioration. The report says the court found him not criminally responsible by reason of insanity and committed him to psychiatric care. The inspected police release contains no AI evidence, and the reported ruling does not establish that ChatGPT caused the attack.","incidentDate":"2025-02-19","incidentKind":"single_event","incidentDatePrecision":"day","exposurePattern":"cumulative_relationship","reportedDate":"2025-10-17","aiSystem":"ChatGPT, as identified in the cited account","aiProduct":"ChatGPT (reported)","aiCompany":"OpenAI","severity":"critical","verificationStatus":"credible","harmCategories":[],"harmOutcomes":["death","physical_injury","harm_to_others","psychiatric_deterioration"],"harmOutcomeSummary":"Maine police reported a woman’s death and another woman’s injuries on 19 February 2025. Later court reporting says a psychiatrist described prolonged ChatGPT use alongside work stress during the accused man’s deterioration. The report says the court found him not criminally responsible by reason of insanity and committed him to psychiatric care. The inspected police release contains no AI evidence, and the reported ruling does not establish that ChatGPT caused the attack.","frameworkFacets":[],"pathwayDirection":"both","causationStatus":"alleged","participantUsersAffectedMin":1,"otherPeopleHarmedMin":2,"affectedCountStatus":"documented_minimum","affectedCountEvidence":"Counts one user whose psychiatric deterioration is described in reported expert evidence, one killed person and one injured survivor. The user is counted for that reported deterioration, not for his custody. No additional relatives are inferred.","victimAgeRange":"adult","jurisdiction":"US-ME","platformType":"assistant","outcomeType":"lawsuit_dismissed","outcomeStatus":"unknown","primarySourceUrl":"https://www.maine.gov/dps/msp/media-center/public-releases/arrest-made-and-victims-identified-readfield-homicide","primarySourceLabel":"Maine State Police — Readfield homicide release","firstPublishedAt":"2026-01-12T00:34:01.511012+00:00","updatedAt":"2026-10-05T14:55:43.582783+00:00","scopeVersion":"facts-v3","tags":["chatbot"]}]}