Deaths in Custody
Died in prison

Joshua Demillier

36 years old · died September 8, 2025 · Green Haven Correctional Facility, Dutchess County, New York

Joshua Demillier died on September 8, 2025 at Green Haven Correctional Facility, in the custody of the New York State Department of Corrections and Community Supervision. Joshua Demillier was 36 years old. The New York Attorney General's Office of Special Investigation, which reviews deaths in which an officer may have played a part, was notified of the death and lists it as an overdose.

Cause of death, as reported: Cause not yet determined

Reported by: New York State Office of the Attorney General, Office of Special Investigation (the agency that held him). The only account of how this person died comes from the agency that held him.

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