Several people have been sent to hospital as a result of a multi-vehicle crash on Highway 403 in Mississauga.
It happened around 10:30pm in the westbound lanes near Winston Churchill Blvd.
Ontario Provincial Police Officer Dave Woodford says it appears to have been two separate collisions after one vehicle slowed for traffic and was rear ended. After that five vehicles stopped causing a chain reaction collision.
Six people have been taken to hospital, 2 of which are in serious condition.