Members of Coast Guard MSST 91107 discuss procedures and known information aboard the vessel with members of the Army's 13th Civil Support Team during a response exercise to assess intelligence, identify and neutralize a potential radiological threat aboard the USS Tarawa, an inactive amphibious assault ship, located in Pearl Harbor at the Naval Sea Systems Command, Jan. 14, 2016. The exercise allowed all parties to train jointly, exercise plans and compare communications and emergency medical procedures. (U.S. Coast Guard photos by Chief Petty Officer Sara Mooers/Released)