A single-vehicle crash claimed the life of a Martha, Okla., man Sunday morning.

The Oklahoma Highway Patrol reported that at 2:54 a.m., a 2007 Mack truck driven by Andy Kimbrel, 44, was driving westbound on State Highway 6 two miles west of U.S. 283 in Beckham County. The truck left the right side of the road and struck a culvert, causing it to roll on its side.

According to the OHP, Kimbrel was pinned in the vehicle. He was pronounced dead at the scene from head and chest injuries.

OHP was assisted at the scene by Beckham County Sheriff's Department, Sayre Fire and Rescue, Roger Milles Ambulance Service and Sweetwater Ambulance. The cause of the crash is unknown.