Airman 1st Class Anthony Gaiera, 628th Civil Engineer Squadron firefighter, wipes paint off his face after a paintball match against defenders from the 628th Security Forces Squadron during the "Guns and Hoses" fitness challenge, May 15 at Joint Base Charleston - Air Base, S.C. The 628th SFS hosted the firefighters in a day full of competition known as the "Guns and Hoses" fitness challenge. The competition included a paintball match, defender ball and a softball game. The event kicked off National Police Week, which occurs annually during the week of May 15. It recognizes the service and sacrifice of U.S. law enforcement personnel.