U.S. Air Force Senior Airman Sergio Miranda, right, 422nd Security Forces Squadron response force member, stands guard as Staff Sgt. Eduardo Flores, center, 422nd Security Forces Squadron flight sergeant, apprehends Tech. Sgt. Donnie Parsons, left, 422nd Communications Squadron cable and antenna systems and simulated attacker, during an exercise at RAF Croughton, England, Sept. 22, 2020. The 501st Combat Support Wing exercise tested preparedness and interoperability by responding to a simulated active stabber situation. (U.S. Air Force photo by Senior Airman Jennifer Zima)