Three people are dead following a vehicle collision in the Williamstown area of South Glengarry.
On Thursday, September 17, 2026, just after 9:45 p.m., Ontario Provincial Police (OPP) officers responded to reports of a three-vehicle collision on County Road 17 near County Road 27.
Three individuals were pronounced deceased at the scene, including a 61-year-old driver from South Glengarry, a 54-year-old passenger from South Glengarry, and an 18-year-old driver from North Glengarry. The occupants of a third vehicle were transported to hospital for assessment.
County Road 17 remained closed on Friday morning in both directions between County Road 27 and Fairview Road. The OPP is continuing the investigation.
Anyone who may have information or dashcam footage relevant to the incident is asked to contact SD&G OPP at 1-888-310-1122.
