Beale tests readiness during active shooter exercise
9th Security Forces personnel and first responders evacuate a wounded Airman during an active shooter exercise Jan. 13, 2017 at Beale Air Force Base, Calif. The exercise helped prepare units on base in the case of a real-world scenario. (U.S. Air Force photo/Airman Tristan D. Viglianco)

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Photo by: Airman Tristan D. Viglianco |  VIRIN: 170113-F-ZH169-230.JPG