A 633rd Security Forces Squadron flight commander, 2nd Lt. Heath Turley, leads a formation at the Peace Officer’s Memorial Ceremony at Langley Air Force Base Va., May 13, 2013. In addition to the formation, the 633rd SFS also provided a rifle team for the ceremony. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)

Tim Macleod, a ceremonial bagpipes player, performs during the Peace Officer’s Memorial Ceremony at Langley Air Force Base Va., May 13, 2013. In addition to traditional bagpipes, a rifle team and formation were also present at the ceremony to honor police officers who lost their lives in the line of duty. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)

A 633rd Security Forces Squadron military working dog stays by his handler’s heel during the Peace Officer’s Memorial Ceremony at Langley Air Force Base Va., May 13, 2013. During the morning’s ceremony, participants honored both human and MWD line-of-duty losses in the past year. (U.S. Air Force photo by Airman 1st Class Austin Harvill/Released)

Airmen assigned to the 633rd Security Forces Squadron perform flag detail during the Peace Officers’ Memorial Ceremony held at Langley Air Force Base Va., May 13, 2013. The Peace Officers’ Memorial Ceremony was held to pay homage to law enforcement officers who lost their lives in the line of duty. (Photo by U.S. Air Force Airman Areca T. Wilson/Released)

Airmen of the 633rd Security Forces Squadron salute during the raising of the American flag during the Peace Officers’ Memorial Ceremony held at Langley Air Force Base Va., May 13, 2013. The ceremony honored law enforcement officers who lost their lives in the line of duty. (Photo by U.S. Air Force Airman Areca T. Wilson/Released)