Article Photos: Twin of trooper killed in battle with prison escapees speaks out

Lt. Pat Grimes was one of three Oklahoma Highway Patrol troopers killed during a gun battle with two escapees from the Oklahoma State Penitentiary on May 26, 1978. Copy of a print from The Oklahoman Archive, Tuesday, Dec. 6, 2011.

Lt. Pat Grimes was one of three Oklahoma Highway Patrol troopers killed during a gun battle with two escapees from the Oklahoma State Penitentiary on May 26, 1978. Copy of a print from The Oklahoman Archive, Tuesday, Dec. 6, 2011.