Missing for decades: Investigators pursue leads to find Oklahoma escapees - Article Photos 24/26

Oklahoma Highway Patrol Lt. Hoyt Hughes comforts Kay Grimes, widow of slain trooper Lt. Pat Grimes on May 30, 1978. Pat Grimes was one of three troopers killed in a gun battle with two escapees from the Oklahoma State Penitentiary in Caddo on May 26, 1978. Copy of a print from The Oklahoman Archive, Tuesday, Dec. 6, 2011.