U.S. Department of Defense Current Photos
130329-F-MG591-002
U.S. Air Force Tech. Sgt. Thomas Kasten, a patrolman with the 811th Security Forces Squadron, provides security as President Barack Obama waves to spectators before departing Joint Base Andrews, Md., March 29, 2013. The president was headed to Miami to promote private investment in highways and other public works. (DoD photo by Staff Sgt. Perry Aston/Released)
130329-F-MG591-002
U.S. Air Force Tech. Sgt. Thomas Kasten, a patrolman with the 811th Security Forces Squadron, provides security as President Barack Obama waves to spectators before departing Joint Base Andrews, Md., March 29, 2013. The president was headed to Miami to promote private investment in highways and other public works. (DoD photo by Staff Sgt. Perry Aston/Released)