BRE evaluates active shooter preparedness
HANSCOM AIR FORCE BASE, Mass. -- Staff Sgt. Anthony Kerekes (right), Staff Sgt. Daniel Davis (center) and Staff Sgt. Rayann Osborne (left) enter Building 1605 during an active shooter exercise here May 15. The 66th Security Forces Squadron personnel responded to the active shooter incident as part of a Base Readiness Exercise. (U.S. Air Force photo by Mark Herlihy)