Andersen Defenders conduct active shooter training
36th Security Forces Squadron Airmen practice scenarios during active shooter training at Andersen Elementary School Jan. 18, 2015, at Andersen Air Force Base, Guam. The training is designed to familiarize SFS Airmen with the school and to fine -tune their tactics in the event a real situation occurs.(U.S. Air Force photo by Senior Airman Cierra Presentado/Released)