66 SFS STOP training
HANSCOM AIR FORCE BASE, Mass. -- During an active-shooter simulation, which was part of a specialized training with the Massachusetts State Police Special Tactical Operations team, 66th Security Forces Squadron members Tech. Sgt. Charles Humphrey (left), Airman 1st Class Tylor Stolp, Senior Airman Michael Walters and A1C Kyle Madden move in formation along building corridors. The training, held April 12, instructed Hanscom security forces Airmen in diffusing active-shooter scenarios. (U.S. Air Force photo by Rick Berry)