A 30th Security Forces Squadron trainee searches for

A 30th Security Forces Squadron trainee searches for potential threats within a room of simulated hostages during active shooter response training May 5, Vandenberg Air Force Base, Calif. 30 SFS Defenders maintain their mission readiness through rigorous training in a variety of combat disciplines, often using realistic simulations and scenarios to test their decision-making, awareness and team cohesiveness while operating in high stress environments. (U.S. Air Force photo by Michael Peterson)