U.S. Coast Guard Petty Officer 3rd Class Jacob Harston, a Gunner’s Mate with the Maritime Safety and Security Team (MSST) 91105 San Francisco scans the surrounding environment for hazards before escorting a ferry to San Francisco from Larkspur, California, Feb. 8, 2026. MSST units serve to deter, protect against and rapidly respond to threats of maritime terrorism. (U.S. Coast Guard photo by Petty Officer 3rd Class Kenneth Wiese)