Haliburton Highlands OPP are investigating a serious collision between two passenger vehicles on County Road 121 near Kinmount.
Emergency services responded to the accident, south of Gelert Road, at approximately 4:40 p.m. on April 6.
According to an OPP press release, the driver of one vehicle was transported to hospital with life-threatening injuries, and the driver and passenger of the other vehicle are in hospital with serious injuries.
County Road 121 was closed in both directions between Highway 35 and Kinmount April 6 as OPP collision investigators inspected the scene.
Any witnesses who have yet to speak with police are asked to contact the OPP at 1-888-310-1122.