The Ontario Provincial Police are investigating an accident that killed three people early Monday afternoon, about 10 kilometers west of Nairn Center, in northern Ontario.
The accodemt occurred on the Trans-Canada Highway 17.
Two vehicles were hit hard.
A fourth person was transported to the hospital, but there was no cure for his life.
Highway 17 remained closed in both directions until 8:00 pm Monday, to allow police to reconstruct the train of events.