Air Force SrA Diana Martinez, a Defender with the 422nd Security Forces Squadron, provides perimeter security during an exercise at RAF Croughton, England on Oct. 5, 2018. These types of training events allow Airmen the opportunity to better prepare for real world situations and ensure they stay proficient in their expertise.

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Size: 1713px × 1168px
Photo credit: © David Wa / Alamy / Afripics
License: Licensed
Model Released: No

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