A San Diego money service business owner was arrested in Miami on Thursday after federal investigators say he hired a hitman to kill a businessman over an unpaid debt while simultaneously running a sophisticated money laundering operation for Mexican drug cartels.
Marcos Arturo Kleiman Tronllan, 40, a Mexican national and lawful permanent U.S. resident, operated MoneyFlip LLC, a registered currency exchange business offering cross-border services between the United States and Mexico. Department of Homeland Security agents took him into custody following a federal investigation that uncovered both the murder-for-hire scheme and alleged violations of banking reporting laws designed to detect criminal activity.
Money Exchange Business Allegedly Fronted Drug Proceeds
Kleiman came to investigators’ attention during an ongoing probe into money service businesses operating in San Diego and Imperial counties along the Mexican border. According to the Department of Justice, he used his legitimate business—previously operating under the name MXN Financial LLC—to conduct cross-border currency transactions that deliberately evaded federal filing requirements meant to flag suspicious activity.
Federal law requires money service businesses to report certain large transactions and maintain records to prevent money laundering. Investigators suspect Kleiman “layered” drug proceeds through multiple money service businesses along the border, a classic technique to obscure the illegal origin of funds and make dirty money appear legitimate.
Hired Killer to Collect Unpaid Business Debt
The murder-for-hire charge stems from Kleiman’s alleged attempt to resolve a business dispute through violence. Prosecutors say he contracted with someone he believed was a hitman to murder a man who owed him money. The criminal complaint does not specify the amount of the debt or whether the intended victim was aware of the plot.
The case highlights how individuals willing to break banking laws often cross into violent crime when normal legal remedies—like civil courts—would expose their underlying criminal enterprises. A business owner operating legally would simply sue for payment. One running a money laundering operation cannot.
Kleiman faces federal charges that could result in decades in prison if convicted. The investigation involved federal banking regulators and Homeland Security Investigations, suggesting prosecutors are building cases against a broader network of businesses facilitating cross-border money laundering along the Southern California border.
Key Points
- San Diego currency exchange owner arrested for murder-for-hire and money laundering
- MoneyFlip LLC allegedly helped drug cartels move money across the Mexican border
- Case shows how criminals use legitimate businesses to hide illegal operations
https://www.courthousenews.com/san-diego-money-service-business-owner-charged-in-murder-for-hire-plot/ – July 31, 2026






