Staff Sgt. Mark Graham, right, and Senior Airman Emanuel Enos, 316th Security Support Squadron military working dog handlers, perform a K-9 demonstration during National Police Week, May 11, 2021, at Joint Base Andrews, Md. National Police Week was established by Congress in 1962 to honor members of law enforcement who lost their lives in the line of duty. JBA celebrated National Police Week with a 5k run and ruck march, security forces demonstrations, bowling, a cornhole tournament, softball games and a barbecue. (U.S. Air Force photo by Senior Airman Daniel Brosam)