57-year-old Paul Hoheisel was badly burned in a camper explosion at Pierz Park Campground, with gas turned on and a cigarette found on the floor.

57-year-old Paul Hoheisel of Pierz was badly burned in a camper explosion at Pierz Park Campground on Sunday morning. The Morrison County Sheriff's Office found the camper's gas turned on and a cigarette on the floor. Hoheisel was alone in the camper at the time of the explosion and was airlifted to the Hennepin County Medical Center.