 Mexican Navy Special Forces rappelled from a helicopter on to its deck and arrested four smugglers before they could scuttle their vessel.The vessel was found to be loaded with 5.3 tonnes of cocaine and was towed to Huatulco, Oaxaca, by a Mexican Navy patrol boat.On September 12, 2008, the U.S. Coast Guard captured a semi-submersible about west of Guatemala; it was carrying 7 tonnes of cocaine.