Article Photos: Searching for Oklahoma prison escapees: A look at how inmates escape, are recaptured


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.