Airmen from the 56th Security Forces Squadron participate in a barricaded suspect demo May 14, 2021, at Luke Air Force Base, Arizona. Defenders demonstrated how they would respond to a situation in which two adversaries have barricaded themselves in base housing. Established by Congress in 1962, National Police Week honors law enforcement officers who have lost their life in the line of duty. (U.S. Air Force photo by Senior Airman Leala Marquez)