Senior Airman Michael Maze, 28th Civil Engineer Squadron structures technician, removes a lock from the gate surrounding the upcoming fitness area in the Pride Hangar on Ellsworth Air Force Base, S.D., Dec. 12, 2012. The lock shop is responsible for all the locks on Ellsworth including key locks, combination locks and vaults. (U.S. Air Force photo by Airman 1st Class Kate Thornton-Maurer/Released)