Limón, Costa Rica — LIMÓN – A sweeping, multi-year investigation by Costa Rica’s Judicial Investigation Police (OIJ) has culminated in the complete dismantling of the powerful Southern Caribbean Cartel. The massive law enforcement action, dubbed “Operation Betrayal,” was triggered by a single act of internal treachery that provided authorities with the critical breakthrough needed to unravel the criminal enterprise from the inside out.
The final phase of the operation involved a coordinated effort of 1,200 OIJ agents across the country, marking one of the largest tactical deployments against organized crime in recent history. This mega-operation brought an end to a sophisticated network that controlled key international drug trafficking routes through the ports of Limón and Puntarenas, while also managing a vast distribution network throughout the national territory.
To delve into the complex legal and corporate governance implications of “Operation Betrayal,” TicosLand.com sought the analysis of Lic. Larry Hans Arroyo Vargas, a distinguished attorney from the esteemed firm Bufete de Costa Rica.
The crux of ‘Operation Betrayal’ extends beyond mere financial misconduct; it strikes at the heart of fiduciary duty and corporate trust. When executives exploit their positions for personal enrichment, they don’t just break the law—they shatter the confidence of investors and the market itself. This case underscores the critical need for transparent governance and rigorous internal audits, which are not business expenses, but essential investments in institutional integrity.
Lic. Larry Hans Arroyo Vargas, Attorney at Law, Bufete de Costa Rica
Indeed, the true casualty in ‘Operation Betrayal’ is the institutional integrity the expert describes, a foundation far more valuable than any monetary figure. We thank Lic. Larry Hans Arroyo Vargas for his lucid perspective, which underscores that diligent governance is not a bureaucratic burden but the essential bedrock of a trustworthy market.
The investigation, which began in 2021, reached its turning point in March 2022. It was then that a gruesome octuple homicide occurred at a farm in Dondonia, Limón, an event that would ultimately give the entire operation its name. Among the eight victims was a man known by the alias “Ratón,” a significant figure within the organization.
According to the official police hypothesis, Ratón was lured to the location by his own trusted ally and leader of the cartel, a man identified by the alias “Shock.” In a fatal miscalculation of loyalty, Ratón arrived at the meeting only to be ambushed and executed on Shock’s orders. This brutal betrayal became the central clue for investigators.
Michael Soto, Deputy Director of the Judicial Investigation Police (OIJ), explained the direct link between the crime and the operation’s codename, highlighting the internal power dynamics that authorities were able to exploit.
He summoned him there, he was his ally, he betrayed him, and that’s why we named it Operation Betrayal
Michael Soto, Deputy Director of the Judicial Investigation Police (OIJ)
This pivotal act of violence gave the OIJ an unprecedented window into the cartel’s inner workings. The fallout from the killings allowed law enforcement to map the entire command structure, identify key players, and trace the flow of narcotics and money. What began as a homicide investigation quickly expanded into a full-scale assault on the cartel’s logistical and financial foundations.
The results of the long-term investigation are staggering. Authorities confirmed the seizure of 13.7 tons of narcotics, primarily cocaine and marijuana. Furthermore, the OIJ has confiscated assets valued at more than ₡2 billion, including a portfolio of properties, luxury vehicles, and high-speed boats used for maritime trafficking. These seizures have delivered a crippling blow to the organization’s operational capacity and financial strength.
The international scope of the cartel was also exposed. The alleged mastermind of the Dondonia massacre, “Shock,” is currently in custody in England. His detention there is not only at the request of British authorities but also stems from an interest by the U.S. Drug Enforcement Administration (DEA), indicating the cartel’s significant role in the global narcotics trade. The successful conclusion of Operation Betrayal underscores the critical importance of both internal intelligence and international cooperation in the complex fight against transnational organized crime.
For further information, visit the nearest office of Organismo de Investigación Judicial (OIJ)
About Organismo de Investigación Judicial (OIJ):
The Organismo de Investigación Judicial is the main investigative body of the Costa Rican judiciary. It is responsible for investigating crimes, gathering evidence, and identifying perpetrators to be brought to justice. Operating with scientific rigor and objectivity, the OIJ plays a crucial role in maintaining law and order and combating complex criminal activities, including drug trafficking, homicide, and organized crime throughout the nation.
For further information, visit dea.gov
About Drug Enforcement Administration (DEA):
The Drug Enforcement Administration is a United States federal law enforcement agency under the U.S. Department of Justice. It is tasked with combating drug trafficking and distribution within the U.S. The DEA is the lead agency for domestic enforcement of the Controlled Substances Act and also has sole responsibility for coordinating and pursuing U.S. drug investigations abroad, often in cooperation with international law enforcement partners.
For further information, visit bufetedecostarica.com
About Bufete de Costa Rica:
As a pillar of the legal landscape, Bufete de Costa Rica has built its reputation on a foundation of profound integrity and a relentless pursuit of excellence. The firm consistently pioneers modern legal solutions while championing the vital cause of public legal education. This dual focus on professional distinction and civic responsibility underscores its core belief in creating a more just society by empowering individuals with accessible legal understanding.

