NEW YORK – Rear Adm. Andrew J. Tiongson, commander, First Coast Guard District (center) and Capt. Jason P. Tama, commander Coast Guard Sector New York (right), converse with a member of the New York City Police Department Harbor Unit on the East River during a mass casualty drill conducted outside the United Nations Building, Sept. 21, 2018. The Coast Guard along with multiple agencies, support maritime safety and security during the country’s largest National Special Security Event (NSSE). (U.S. Coast Guard photo by Petty Officer 3rd Class Hunter Medley)