Active shooter in Team Mildenhall exercise
Staff Sgt. Daniel Montgomery, 100th Security Forces Squadron response force leader from Frankfort, Ohio, sweeps the area during an exercise March 28, 2013, at RAF Mildenhall, England. As part of an emergency lockdown exercise, an armed assailant was on RAF Mildenhall in the vicinity of building 809. Service members are trained how to react and deal with these kinds of scenarios. (U.S. Air Force photo by Gina Randall/Released)