BEULAH, Mich. A 67-year-old man suffered from second- and third-degree burns after his camper trailer exploded at the Veterans Memorial State Forest Campground on Friday morning. The man reportedly held up the roof so that his wife, 60, and dog could escape from the camper. A camper trailer exploded at a campground in Beulah, Michigan on July 31 after a man attempted to ignite the stove. A camper trailer exploded at a campground in Beulah, Michigan on July 31 after a man attempted to ignite the stove. (Michigan State Police)The Michigan State Police Fire Marshall was called to investigate the cause of the fire, officials said.