South Dakota officials have identified the man killed in a motorcycle crash in Big Stone City, South Dakota. Twenty-year-old Alex Hughes of Milbank died in Saturday’s crash, according to the Department of Public Safety. Hughes was driving south on South Dakota Highway 109 in Big Stone City when his motorcycle left the roadway, went into a yard, and hit the wall of a garage. He was pronounced dead at the scene. Authorities say he was not wearing a helmet. No one else was involved in the crash.