Members of the Goldsboro Police Department prepare to enter a building containing a simulated active shooter during a mass casualty exercise, May 9, 2018, at Seymour Johnson Air Force Base, North Carolina. Wing-wide exercises allow emergency responders to get real world training through exercises that are performed at least once a year. ( Air Force photo by Airman 1st Class Miranda A. Loera)

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Size: 6379px × 4253px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 4fw, 4sfs, active, shooter, training