Three Laurentian University students died and a fourth was sent to hospital after a collision on a cold Highway 17 near Hagar, Ont. on Tuesday, reports CBC News. Renfrew, Ont. teenagers Keegan Melville, Zabrina Rekowski and Hillary Afelskie died when their Ford minivan collided head on with a Jeep carrying two senior citizens. One passenger, Emily Olmstead, is in hospital with non-life threatening injuries. Police are investigating but they say weather likely wasn’t a factor.