A terrible 7 vehicle crashed that killed 4 people late last night on the 401 just North of Kingston, has all Westbound lanes closed. The Eastbound lanes of the 401 remain open.
The accident involved four tractor-trailers, a commercial truck and two cars.
The OPP say one of the cars became fully engulfed in flames and all four people in that car were pronounced dead at the scene.
The closure is at the Joyceville Road Exit.