151218-N-FP878-093 MEDITERRANEAN SEA (Dec. 18, 2015) Sailors aboard USS Carney (DDG 64) fire an air slug during a MK32 mod 15 surface vessel torpedo tube maintenance check, Dec. 18, 2015. Carney, an Arleigh Burke-class guided-missile destroyer, forward deployed to Rota, Spain, is conducting a routine patrol in the U. S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 1st Class Theron J. Godbold/Released)