News 12 year old dies in snowmobile accident SHARE ON: Taylor Ablett, staff Tuesday, Mar. 10th, 2015 Northern Ontario has experienced its fourth snowmobile death this season. The latest victim is a 12-year-old boy from Mattawa. OPP say the youngster was driving a snowmobile near Mattawa when he drove from a field onto a secondary highway in front of a vehicle. The youngster was airlifted to hospital but died a short time later. He’s been identified as Bailey Matte-Edmonds.