One man is dead and another injured following a one vehicle rollover crash early Sunday morning near Yankton.
The South Dakota Highway Patrol says a car apparently went out of control on 300th Avenue, entered a ditch and rolled several times.
Neither man in the car was wearing a seat belt.
The 35 year old victim died from his injuries at a Yankton hospital.
The 30 year old male is hospitalized with serious, non-life threatening injuries.
The accident remains under investigation.