ELLSWORTH AIR FORCE BASE, S.D. -- Tech. Sgt. Todd Rajek and Staff Sgt. Benjamin Pieta, 28th Security Forces Squadron members, and others from the 28 SFS salute the American flag during the National Peace Officers Memorial Day retreat ceremony here, May 15. The National Peace Officers Memorial Day is part of National Police Week. (U.S. Air Force photo/Senior Airman Marc I. Lane)