Shadow Patrol
Staff Sgt. Robert Blackburn, 36th Security Forces Squadron noncommissioned officer in charge of the Jungle Enforcement Team, explains the process of the Jungle Patrol qualifying test Aug. 26, 2018, at Andersen Air Force Base, Guam. The test lasted roughly 14 hours and included a number of disciplines such as jungle navigation and managaging cognitive and psychiological resilinecy under stress. (U.S. Air Force photo by Tech. Sgt. Jake M. Barreiro)

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Photo by: Tech. Sgt. Jake M. Barreiro |  VIRIN: 180826-F-TG070-077.JPG