A 20-year-old driver was killed in a single-vehicle rollover on the westbound lanes of Highway 401.
It happened just after 3 a.m. Sunday near Warden Avenue.
OPP Sgt. Kerry Schmidt said the driver lost control of the vehicle while trying to get on the highway, resulting in the car rolling over into a ditch.
Schmidt added that the victim only had a G1-level license.
There were no other injuries reported and the incident remains under investigation by the OPP.