Master-at-Arms 2nd Class Nicholas Green steers a security boat while patrolling the waters of the Cooper River Oct. 19, 2010, on Joint Base Charleston-Weapons Station, S.C. MA2 Green and his team on the Weapons Station also provides land-based security for the entire Weapons Station. MA2 Green is a security forces member with the 628th Security Forces Squadron. ( U.S. Air Force photo/James M. Bowman)

Master at Arms 1st Class Jacob Moore mans an M-60 machine gun while patrolling the waters of the Cooper River Oct. 19, 2010, on Joint Base Charleston-Weapons Station, S.C. With the merging of Weapons Station and Air Base, the Security Department previously under Naval Weapons Station Charleston now operates under the 628th Security Forces Squadron. The members of the 628 SFS on the Weapons Station patrol the waters of the Cooper River 24/7 to provide protection for facilities along the shoreline. (U.S. Air Force photo/James M. Bowman)

Master at Arms 1st Class Jacob Moore and Master at Arms 2nd Class Nicholas Green patrol the waters of the Cooper River Oct. 19, 2010, on Joint Base Charleston-Weapons Station, S.C. The merging of operations for the Navy and Air Force has combined some of the operating instructions for Sailors performing security on the Weapons Station, but their day-to-day mission has remained the same, providing security and patrol along the Cooper River and its tributaries. Both MA1 Moore and MA2 Green are security forces members with the 628th Security Forces Squadron. (U.S. Air Force photo/James M. Bowman)