446th Reservists practice active shooter response
Master Sgt. Cam Vaillant, 446th Aeromedical Evacuation Squadron, practices tactical formation as he enters a room carrying a mock rifle Jan. 10, 2016, at Hangar 12. This training is part of the hands-on portion of an expeditionary active shooter response course. (U.S. Air Force Reserve photo by Staff Sgt. Madelyn McCullough)

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Photo by: Staff Sgt. Madelyn McCullough |  VIRIN: 160110-F-GD533-006.JPG