Blane Lake RCMP are continuing their investigation into a fatal collision that occurred on Highway 12 Saturday afternoon.

Three vehicles were involved in the major collision, which killed fourpeople.

Curtis Lafond, 45, from the Mont Nebo area, Brittany Omani, 19, and Lillian Arcand, 81, both from Muskeg Lake Cree Nation, and Amy Arcand, 21, from Mistawasis First Nation were killed in the collision.

Three others were taken to hospital with non-life threatening injuries.

Alcohol is believed to be a factor in the accident, and RCMP are continuing their investigation with the assistance of forensic accident reconstructionists.