South Bruce OPP are asking witnesses to come forward as the investigation into a serious crash involving a tractor south of Kincardine continues.
Emergency crews were called to the collision between a tractor and a passenger vehicle on Highway 21 between Concession 8 and Concession 10 shortly before 11 p.m. on May 22.
Two people were taken to hospital, one with serious, life-altering injuries, police said.
The crash kept the section of Highway 21 closed for more than 12 hours with the road not being reopened until Saturday afternoon. Drivers were advised to use alternate routes during that time.
On Wednesday, police appealed for anyone who saw the collision or has information relevant to the investigation to call investigators at 1-888-310-1122 or Crime Stoppers at 1-800-222-TIPS (8477).