A driver is dead and another is in the hospital following a two-vehicle collision in Caledon Thursday afternoon.
Ontario Provincial Police say the collision occurred on Highway 9 at Mount Pleasant Road just before 5 p.m.
One driver died at the scene while another sustained non-life-threatening injuries, police say.
The cause of the collision is unknown.
Highway 9 is closed between Highway 50 and Mount Pleasant Road for the investigation.