The Essex OPP is appealing for anyone who witnessed a deadly crash in Lakeshore over the weekend to come forward.
Around 5:30 yesterday afternoon, two vehicles collided near the intersection of Essex County Road 42 and Elmstead Road.
The three occupants of the two vehicles were sent to hospital with life-threatening injuries.
Authorities now say both drivers and one passenger have died.
Anyone who might be able to assist with the investigation is urged to call 1-888-310-1122.