Police have laid charges in the crash on Highway 401 that claimed the lives of four people.
The crash happened on the 401 westbound on Thursday around 1:30 a.m. near Joyceville Road.
Dunhill Tabanao, 37, of Vaudreuil-Dorion, Quebec has been charged with four counts of Dangerous Operations of Motor Vehicle Cause Death and two counts of Dangerous Operation of Motor Vehicle Cause Bodily Harm.
According to police, he was arrested at the scene of the crash on Thursday.
The victims have not been identified.