MOUNT VERNON, S.D. (AP) — Authorities say a 59-year-old man died in one vehicle crash northeast of Mount Vernon, in Davison County.
The South Dakota Highway Patrol says Michael Johnson, of Mount Vernon, failed to negotiate a curve and left the roadway, vaulted off a driveway and rolled. The crash happened at 5:20 a.m. Tuesday.
Johnson, who was not wearing a seatbelt, was thrown from the vehicle. He was pronounced dead at the scene.
The crash remains under investigation.