Missing for decades: Investigators pursue leads to find Oklahoma escapees - Article Photos 18/26

Oklahoma Highway Patrol Lt. Hoyt Hughes cries in pain as a fellow patrolman signals for aid. Hughes was wounded in the shoulder after he was involved in a gun battle with two escapees from the Oklahoma State Penitentiary on May 26, 1978. Copy of an AP transmission from The Oklahoman Archive, Tuesday, Dec. 6, 2011.