DIERKS, AR — A man is dead after an accident on Saturday in Southwest Arkansas.

51-year-old John Steve Kirby of Dierks died in the wreck.

It happened on Green Plains Road in Dierks in Howard County around 5:00 p.m. Saturday.

According to a preliminary report from the Arkansas State Police, the Mack Truck Kirby was driving left the road and overturned.

The investigation is continuing.