Tech. Sgt. Ryan Sobecki, Staff Sgt. Luke Boggs and Senior Airman Adam Bodkin, 28th Security Forces Squadron Airmen provide information about some of the weapons defenders utilize to accomplish their mission at the Exchange as part of Police Week at Ellsworth Air Force Base, S.D., May 14, 2012. Visitors were able to see and learn about the various weapons that included the M249 automatic rifle, M4 carbine with M203 grenade launcher, M107 long range rifle and the M240B medium machine gun. (U.S. Air Force photo by Airman 1st Class Anania Tekurio/Released)