School Shooter Exercise Published Feb. 2, 2024 By Airman 1st Class Colin Smith 9th Reconnaissance Wing BEALE AIR FORCE BASE, Calif. -- Airmen from the 9th Security Forces Squadron tactical response team (TRT) prepare to enter a classroom in an active shooter drill at Beale AFB, California, Dec. 7, 2023. This drill gave Airmen from Beale the opportunity to refine their skills in case of a real life emergency. (U.S. Air Force photo by 2nd Lt. Sharon Cardenas)