JOINT BASE LANGLEY-EUSTIS, Va. -- U.S. Airmen from the 633d Security Forces squadron participate in a contingency location exercise at Joint Base Langley-Eustis, Virginia, Aug. 8, 2023. Airmen used tactics and concealment to avoid enemy fire while operating with a disabled communication system. (U.S. Air Force video by Airman 1st Class Olivia Bithell) More