Coast Guard Cutter Waesche crewmembers offload seized cocaine from the cutter in San Diego on Oct. 27, 2016. Nearly 20 tons of narcotics were interdicted in international waters off the coast of Central and South America. Operation Martillo is a joint, interagency and multinational collaborative effort to deny transnational criminal organizations air and maritime access to the littoral regions of the Central American isthmus. (U.S. Coast Guard photo by Petty Officer 3rd Class Andrea Anderson)