Airmen participate in active shooter exercise
                U.S. Air Force Tech. Sgts. Zeth Otto (left) and Matthew Martindell (right) with the 139th Security Forces Squadron, Missouri Air National Guard, search for an active shooter during an active shooter exercise at Rosecrans Air National Guard Base, Mo., July 25, 2013. Active shooter exercises allow security forces Airmen the opportunity to prepare for a potential shooter on the base. (U.S. Air National Guard photo by Tech. Sgt. Theo Ramsey/Released)
                
                    
                        PHOTO BY:
                        Tech. Sgt. Theo RamseyReleased
                    
                    
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                        130725-Z-WB932-4635.JPG
                    
                    
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