Airman 1st Class John Stumpf, 28th Security Forces Squadron response force member, inspects a commercial truck prior to authorizing entrance to Ellsworth Air Force Base, , Feb. 10, 2016. Security forces personnel are the Air Force's first line of defense and it is their job to uphold the law on all Air Force installations. ( Air Force photo by Airman 1st Class Denise M. Nevins/Released)

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Size: 2100px × 1500px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 28th, air, base, bomb, defenders, ellsworth, force, forces, ride-, security, squadron, wing