Defending Wing One
Members of the 341st Security Forces Squadron participate in breach training April 27, 2021 at the shoot-house at Malmstrom Air Force Base, Mont. Breach training gives defenders the opportunity to practice entering a building in response to a threat. (U.S. Air Force photo by Heather Heiney)

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Photo by: Heather Heiney |  VIRIN: 210427-F-VZ090-1001.JPG