(Arcanum, OH)--A man was killed in Darke County Wednesday when the vehicle he was working on fell on top of him.  It happened of State Route 722 near Arcanum.  Investigators say 52-year-old Mark Angle was working on a vehicle in his garage and had it sitting on blocks while he was underneath.  The vehicle came off and pinned Angle.  He was discovered by a family member Wednesday night and was pronounced dead.