OPP Investigating Death of Inmate at Millhaven Institution

Inmate dead after altercation at Millhaven prison

The 28-year-old inmate was badly injured in an altercation with other inmates at the maximum-security prison in Bath, Ont., on Sunday and later died, according to police and Correctional Service Canada.

Millhaven Institution prisoner dies after inmate ‘incident,’ police investigating

Police are investigating the 28-year-old man’s death on Tuesday after he sustained life-threatening injuries at the maximum-security prison on Sunday, the OPP said.

OPP investigating death of inmate after incident at Millhaven

The Ontario Provincial Police are investigating after a Millhaven Institute inmate died following an incident Sunday.

OPP investigating death of inmate at Millhaven Institution

Ontario Provincial Police are investigating the death of an inmate at the Millhaven Institution in Bath, Ont.

Inmate dies in custody southeast of Napanee

The Ontario Provincial Police (OPP) is investigating the death of an inmate at Millhaven Institution in Bath, west of Kingston (southeast of Napanee). On Sunday, May 3, 2026, at approximately 5:10 p.m., an incident involving inmates occurred at the institution, resulting in one inmate sustaining life-threatening injuries. He was transported to a local hospital. The individual, identified as 28-year-old Darian DAIGNAULT, was pronounced deceased o…

Prison death southeast of Napanee being investigated

Police are investigating a fatal incident that occurred this past weekend at a maximum-security facility southeast of Napanee. OPP officers responded to the Millhaven Institution in Bath, after 28-year-old inmate Darian Daignault suffered critical injuries. Daignault was rushed to a nearby hospital, but investigators confirm he later died from his wounds. A post-mortem is now being conducted to clarify the circumstances surrounding the death at …