A major crash closed the Perimeter highway for nearly six hours Sunday.
Emergency responders worked to help people trapped in their vehicles around 2:00 p.m. this afternoon.
The RCMP say four vehicles and one semi-trailer were involved.
Two people were sent to hospital with non-life-threatening injuries.
The Perimeter between St. Anne's Road and Lagimodiere Boulevard remained closed until 8:00 p.m. while crews investigated.