U.S. Department of Defense Current Photos
100125-F-4321F-086
U.S. Air Force Staff Sgts. Joseph Vawter, left, and Alston Alexander, both from the 28th Security Forces Squadron, maneuver through a hallway while clearing rooms during tactical training, Jan. 25, 2010, at Ellsworth Air Force Base, S.D. The Pennington County Sheriff?s Department special response team provided specific training on various armed threat scenarios. (DoD photo by Airman 1st Class Matthew Flynn, U.S. Air Force/Released)
100125-F-4321F-086
U.S. Air Force Staff Sgts. Joseph Vawter, left, and Alston Alexander, both from the 28th Security Forces Squadron, maneuver through a hallway while clearing rooms during tactical training, Jan. 25, 2010, at Ellsworth Air Force Base, S.D. The Pennington County Sheriff?s Department special response team provided specific training on various armed threat scenarios. (DoD photo by Airman 1st Class Matthew Flynn, U.S. Air Force/Released)