Staff Sgt. Terry Durbin Jr., 81st Medical Operations Squadron emergency services medical technician, medially assesses Samuel Raleigh, 81st Communications Squadron quality assurance inspector, who portrays a victim during an active shooter exercise outside of the Arnold Medical Annex Sept. 21, 2017, on Keesler Air Force Base, Mississippi. An active duty Air Force member simulated opening fire at the Arnold Medical Annex and the Larcher Chapel in order to test the base's ability to respond to and recover from a mass casualty event. ( Air Force photo by Kemberly Groue)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: 81st, active, aetc, air, base, exercise, force, keesler, response, shooter, training, wing