 On April 25, 2018, Coast Guard watchstanders in Sector San Juan diverted the Coast Guard Cutter Richard Dixon to intercept a suspected vessel while Customs and Border Protection Caribbean Air and Marine Branch (CAMB) and Puerto Rico Police Joint Forces of Rapid Action positioned marine units that were also ready to respond.The "Richard Dixon" arrived on scene and interdicted the go-fast, detained the suspected smugglers – a US citizen from Puerto Rico and a national of the Dominican Republic – and seized multiple bales of contraband, which tested positive for cocaine.Two smugglers, 491.5 kilograms of cocaine and 9.2 kilograms of heroin worth an estimated wholesale value of US$13.3 million were held.