A man is in critical condition after being struck by a car on Highway 409 on Saturday morning.
OPP Sgt. Kerry Schmidt says the man stepped out of his vehicle following a minor collision with another car, when he was hit by a third vehicle.
Paramedics responded to a call on the 409, close to Highway 427 at around 7:30 a.m.
The man was taken to hospital with life-threatening injuries. Two other patients were taken to hospital with minor injuries.
The westbound lanes of the 409 are closed from Martin Grove Road to Highway 427.