Death of an inmate from Millhaven Institution’s Regional Treatment Centre

June 23, 2025 – Bath, Ontario – Correctional Service Canada

On June 23, 2025, Sheridon Drennan, an inmate from Millhaven Institution’s Regional Treatment Centre, died while in our custody of apparent natural causes.

At the time of death, the inmate was 67 years old and had been serving a life sentence, which began on October 24, 1997.

The inmate’s next of kin have been notified.

As in all cases involving the death of an inmate, the Correctional Service of Canada (CSC) will review the circumstances. CSC policy requires that the police and the coroner be notified.

Associated links

CSC Website

Commissioner’s Directive: Death of an Inmate

Deaths in custody

Millhaven Institution