The OPP say a 29-year-old woman was pronounced dead at the scene, while a 33-year-old man was airlifted to hospital with serious injuries. (Nathan Denette/The Canadian Press - image credit)Ontario Provincial Police say a 29-year-old woman is dead following a snowmobile collision on a trail in the Township of McNab-Braeside. In a media release, Renfrew OPP said officers and paramedics responded to a crash on an Ontario Federation of Snowmobile Clubs (OFSC) trail at approximately 4 p.m. on Saturday. The woman, who was driving the snowmobile, was pronounced dead at the scene. Renfrew OPP continue to investigate the collision, the release said.