Braving the cold: 91st SFG participates in survival exercise
Defenders from the 91st Security Forces Group vector in a helicopter in the Turtle Mountain State Forest, N.D., Feb. 14, 2018, during a 91st Security Forces Group field training exercise. During the FTX, defenders vectored the aircraft to the landing zone and performed a simulated emergency medical evacuation. (U.S. Air Force photo by Senior Airman J.T. Armstrong)

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Photo by: Senior Airman J.T. Armstrong |  VIRIN: 180214-F-CG053-0534.JPG