Article Photos: Joseph Harp Correctional Center

The inside of cell LL on H Unit's death row at the Oklahoma State Penitentiary in McAlester, Okla., Wednesday, Dec. 7, 2011. Cell LL is where inmates are kept just before their execution. Photo by Nate Billings, The Oklahoman

The inside of cell LL on H Unit's death row at the Oklahoma State Penitentiary in McAlester, Okla., Wednesday, Dec. 7, 2011. Cell LL is where inmates are kept just before their execution. Photo by Nate Billings, The Oklahoman