Police have identified the woman who was killed in a six-vehicle crash on Highway 401 near the Ontario-Quebec border on Monday.
Kimberly Oosting, 32, of nearby Riviere Beaudette, Que., was pronounced dead at the scene. She had been driving a passenger vehicle.
The crash happened around 2:30 p.m. in South Glengarry Township and involved four passenger vheicles and two tractor trailers.
Police say a westbound tractor-trailer hit a westbound passenger vehicle, which collided with several others.
Five other people were taken to hospital with non-life-threatening injuries.
The investigation continues.