PACIFIC OCEAN (Dec. 9, 2019) Gunner's Mate 3rd Class Cody Patterson, from Lewisville, Kent., fires a shot line from the guided-missile destroyer USS Halsey (DDG 97) during a towing evolution with a Pearl Harbor-based tug. Halsey is underway for basic phase certification and training. (U.S. Navy photo by Mass Communication Specialist 1st Class Devin M. Langer)