U.S. Airmen from the 633d Security Forces Squadron protect and guide Airmen from the 633d Civil Engineering Squadron Fire department on the scene of the active shooter exercise at Joint Base Langley-Eustis, Virginia, June 18, 2024. Team units from across the base worked together during the active shooter exercise to practice their preparedness in the event of a real-world incident. (U.S. Air Force photo by Airman 1st Class Skylar Ellis)