Cinder blocks and steel
Staff Sgt. Thomas Hodges, the 19th Security Forces Squadron noncommissioned officer-in-charge of confinement, prepares a cell for an incoming inmate Jan. 13, 2015, at Little Rock Air Force Base, Ark. Inmates are normally restricted to their cell during the first 72 hours of being in confinement, except for showers. (U.S. Air Force photo by Airman 1st Class Scott Poe)