Oklahoma Highway Patrol Lt. Hoyt Hughes is brought out of a hospital emergency room after receiving treatment to his shoulder wound. Hughes was involved in a gun battle with two escapees from the Oklahoma State Penitentiary in Caddo on May 26, 1978. Three troopers were killed in the shootout, including his partner, Lt. Pat Grime. Photo by J. Don Cook, The Oklahoman. Copy of a print from The Oklahoman Archive, Tuesday, Dec. 6, 2011.