Gunner's Mate 2nd Class Zachary Morril, from Braymer, Mo., fires a M4 rifle during a Small-arms requalification aboard, USS Cole Feb. 3, 2015. Cole, an Arleigh Burke-class guided-missile destroyer, homeported in Norfolk, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe.