U.S. Coast Guard Cutter Munro (WMSL 755) crew members board a self-propelled semi-submersible suspected drug smuggling vessel (SPSS) June 18, 2019, while operating in international waters of the Eastern Pacific Ocean. Purpose-build smuggling vessels like SPSSs are designed to hold large quantities of contraband while evading detection by law enforcement authorities. U.S. Coast Guard video
Coast Guard Cutter Munro crew interdicts suspected drug smuggling vessel
U.S. Coast Guard Cutter Munro (WMSL 755) crew members board a self-propelled semi-submersible suspected drug smuggling vessel (SPSS) June 18, 2019, while operating in international waters of the Eastern Pacific Ocean