Staff Sgt. Jacob Brown, 28th Security Forces Squadron military working dog handler, runs with his partner Boris, during the Police Week 5k at Ellsworth Air Force Base, S.D., May 16, 2013. Members of Ellsworth participated in the run to show their support for fallen officers that sacrificed their lives to protect the freedoms of others. (U.S. Air Force photo by Airman 1st Class Alystria Maurer/Released)