Staff Sgt. Patrick Taylor and Airman 1st Class Tyler Blevins, both in the 90th Security Forces Squadron, clear an M-240B machine gun issued to Blevins in Building 34 before starting his shift May 13, 2014. Clearing weapons is a procedure to check for unexpected ammunition to ensure weapon safety and ammunition accountability. (U.S. Air Force photo by Airman 1st Class Jason Wiese)