Aboard Coast Guard MSST 91107 small boats the Coast Guard and the Army's 13th Civil Support Team approach the USS Tarawa, an inactive amphibious assault ship, located in Pearl Harbor at the Naval Sea Systems Command, Jan. 14, 2016. The team boarded the vessel to assess intelligence, identify and neutralize a potential radiological threat aboard during a joint exercise. (U.S. Coast Guard photos by Chief Petty Officer Sara Mooers/Released)