Police continue to investigate a fatal collision.
Caledon OPP were called just before 5pm last night (Thursday, June 12th) to Highway 9 at Mount Pleasant Road.
They say a 34-year old from Richmond Hill was killed at the scene while the other driver was taken to hospital with non-life-threatening injuries.
Highway 9 between Mount Pleasant Road and Highway 50 was closed for several hours.
Police are asking anybody with information, video footage or dash cam footage to contact them or Crime Stoppers.
