A Culiacan, Mexico man pleaded guilty to international money laundering in connection with his operation of a currency exchange house that received the proceeds of multi-kilogram quantities of cocaine, methamphetamine and heroin smuggled into the United States by the Sinaloa Cartel, announced Assistant Attorney General Brian A. Benczkowski of the Justice Department’s Criminal Division and U.S. Attorney Robert S. Brewer Jr. of the Southern District of California.