OPP south of North Bay are investigating a deadly snowmobile crash that killed a 28-year-old man.  Police say the man was driving his sled on a road when it hit a downed tree lying on the street.  The impact catapulted that man into the air killing him at the scene.  The dead man was a resident of Emsdale, a community just south of Burk’s Falls on Highway 11.  The collision took place around 9:30pm Saturday.