Four people, including an infant were killed after a vehicle drove at high speeds in the wrong direction on the 401, near Hwy. 412 in Whitby last night.
Durham Region Police were called to a robbery in Clarington just after 8 p.m.
When police arrived, the suspect fled… leading police on a pursuit.
A multi-vehicle collision lead to the fatalities.
The 401 was closed overnight in both directions…. It reopened around 9:30 this morning.
The SIU was called to investigate the incident.