A 90th Security Forces Group technical sergeant keeps watch down a hallway during an active shooter exercise April 15, 2016, on Warren Air Force Base, Wyo. The 90th Missile Wing and Air Force Global Strike Command conduct training operations and exercises on a regular basis to ensure forces are ready to perform emergency response operations. ( Air Force photo by Senior Airman Brandon Valle)

---

Size: 3728px × 2504px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., 16, 90, 90th, active, afb, airmen, command, constant, cv16, defenders, fight, global, mighty, missile, mw, nuclear, shooter, strike, train, usafgsc, vigilance, warren, wing