Finding into death of Terrence John Cottier
Deceased
Terrence John Cottier
Finding date
2011-03-30
AI-generated summary
Terrence John Cottier, 34, disappeared from Cowes on 10 October 2003 after an argument with household members. He was experiencing depression following the loss of his dog and was taking valium. He had a serious history of self-harm, having previously attempted suicide by stabbing in 1997. A kitchen knife went missing from the household after his disappearance, raising questions about possible suicide. An extensive police investigation including homicide squad and cold case unit explored multiple theories: murder with body disposal, suicide, or return to Queensland. Underwater searches, surveillance, and comprehensive interviews yielded no conclusive evidence. His bank accounts remained untouched and he made no contact with family. The coroner found that death occurred on or about 10 October 2003 but was unable to specify cause. The finding remained open regarding whether death resulted from suicide or homicide by person(s) unknown.
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