(Undated-AP) -- The Oklahoma Highway Patrol says a 28-year-old Pryor man has been killed in a one-vehicle accident on a Mayes County road, south of Pryor.
The Patrol says William Charles Loffer lost control of his car at the top of a hill and the vehicle overturned four times.
Troopers say he was thrown from the wreckage.
The accident occurred about 1:30 this morning, but wasn't reported for about two hours.
Troopers say Loffer wasn't wearing a seat belt.