446th Reservists practice active shooter response
Reservists from the 446th Airlift Wing practice both tactical entry into a room and response to an invader as part of expeditionary active shooter training taught by the 446th Security Forces Squadron Jan. 10, 2016. (U.S. Air Force Reserve photo by Staff Sgt. Madelyn McCullough)

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Photo by: Staff Sgt. Madelyn McCullough |  VIRIN: 160110-F-GD533-008.JPG