1605013-N-SU278-081 SOUTH PACIFIC OCEAN (May 13, 2016) Fire Controlman 2nd Class Ian Yuh fires an M240 machine gun during a live fire exercise aboard the Arleigh Burke-class guided-missile destroyer USS Spruance (DDG 111). Spruance, along with the guided-missile destroyers USS Momsen (DDG 92) and USS Decatur (DDG 73), and embarked “Devil Fish” and “Warbirds” detachments of Helicopter Maritime Strike Squadron (HSM) 49, are deployed as part of a U.S. 3rd Fleet Pacific Surface Action Group (PAC SAG) under Destroyer Squadron (CDS) 31. (U.S. Navy photo by Mass Communication Specialist 2nd Class Will Gaskill/Released)