Tour of the Oklahoma State Penitentiary in McAlester

Inmates stick their arms through the bars in the F Cellhouse at the Oklahoma State Penitentiary in McAlester, Okla., Wednesday, Dec. 7, 2011. Photo by Nate Billings, The Oklahoman

Inmates stick their arms through the bars in the F Cellhouse at the Oklahoma State Penitentiary in McAlester, Okla., Wednesday, Dec. 7, 2011. Photo by Nate Billings, The Oklahoman