Lockdown! Creech prepares for active shooter incident
Senior Airman William Stanz, 799th Security Forces Squadron base defense operations center controller, peeks around the corner of a storage building to assess the status of events during a simulated active shooter scenario at Creech Air Force Base, Nev., March 25, 2014. The exercise which took place in conjunction with Nellis Air Force Base, Nev., tested the command and control communications between the bases to better prepare for Airmen for future real-world situations. (U.S. Air Force photo by Staff Sgt. N.B./Released)