Though Elwood Hansen's rural property had both ample amounts of fireworks and dynamite on it, authorities don't think the explosives had anything to do with what blew up his solidly built, 140-year-old stone house while he was inside. The 79-year-old Bridgewater Township man was likely asleep in his bedroom when he was killed in the blast around 3:30 a.m. Saturday morning, said Michigan State Police Sgt. Chuck Bachmeier. At least one of his two dogs also died in the explosion. The other was unaccounted for. No one else was injured, according to Bachmeier. A neighbor told The News Hansen, who...