A warden and a security official resigned last week , a prison spokesman says . The resignations come amid a nationwide search for inmate and his alleged accomplice . - Unit Warden In the latest in a series of high-profile cases involving prisoners who have escaped from state prisons or mental hospitals, an Oklahoma man was shot to death by police after he allegedly tried to escape through a man@@ Authorities are concentrating search efforts in Montana and along the Canadian border .
A warden and a security official resigned last week , a prison spokesman says . The resignations come amid a nationwide search for inmate and his alleged accomplice . - In the latest in a series of high-profile cases involving prisoners who have escaped from state prisons or mental hospitals, an Oklahoma man was shot to death by police after he allegedly tried to escape through a man@@ Authorities are concentrating search efforts in Montana and along the Canadian border .