A student in the Air Force Phoenix Warrior Training Course fires a machine gun loaded with blank ammunition during a training scenario for the course in mounted patrol on May 25, 2009, on a Joint Base McGuire-Dix-Lakehurst, N.J., range. The course, taught by the U.S. Air Force Expeditionary Center's 421st Combat Training Squadron, prepares security forces Airmen for upcoming deployments. (U.S. Air Force Photo/Staff Sgt. Paul R. Evans)