An Armstrong County man was killed at 10:30 p.m. Saturday in a one-car crash in Armstrong County.

Randall E. Riggle, 55, of 265 Pershing Avenue, Leechburg, died of blunt force trauma, said Armstrong County Coroner Robert Bower.

Mr. Bower said Mr. Riggle was northbound on River Road in Parks Township when he lost control of his vehicle and it crashed into a concrete retaining wall. He was not wearing a seatbelt and was ejected, the coroner said.

He was pronounced dead at the scene.