San Diego

Former CBP Officer Diego Bonillo Sentenced to 15 Years for Drug Trafficking and Bribery at U.S.-Mexico Border

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Published on November 14, 2025
Former CBP Officer Diego Bonillo Sentenced to 15 Years for Drug Trafficking and Bribery at U.S.-Mexico BorderSource: Google Street View

A former U.S. Customs and Border Protection Officer, Diego Bonillo, was sentenced to 15 years in prison earlier this month after a conviction for allowing vehicles loaded with illicit drugs to cross into the United States from Mexico. Bonillo, 31, admitted in his plea agreement to accepting bribes as part of his involvement with a Mexican drug trafficking organization and his role in assisting the smuggling of at least 75 kilograms of fentanyl, 11.7 kilograms of methamphetamine, and over 1 kilogram of heroin into the United States, the U.S. Attorney's Office announced.

Bonillo, who was stationed at the U.S.-Mexico border, used a concealed phone to communicate with traffickers about his lane assignments, facilitating the unchecked entry of at least 15 drug-packed vehicles between October 2023 and April 2024 while enriching himself enough to afford international travel, high-end purchases, and an effort to buy property in Mexico, all of this according to the documents presented at his sentencing; a lapse in appropriations delayed the release about his sentencing, officials explained in a statement. "He weaponized his badge for personal profit, funneling deadly narcotics through a port of entry and putting communities at risk," U.S. Attorney Adam Gordon was quoted, emphasizing the severity of Bonillo's actions and the breach of public trust they represented, as per the U.S. Attorney's Office.

Corruption within the ranks of law enforcement poses a significant threat to public safety, with officials from both the Department of Homeland Security and the FBI underscoring their firm stance on such betrayals. "This sentence sends a clear message that such betrayal of public trust will not be tolerated," DHS Inspector General Joseph V. Cuffari, Ph.D., told the U.S. Attorney's Office. Similarly, FBI San Diego Special Agent in Charge Mark Dargis emphasized the disgraceful nature of Bonillo's conduct, noting that he violated his oath to protect the American people and vowed to continue an ongoing effort to root out corruption.

Facing a statutory maximum of life in prison, Bonillo received a sentence at the higher end of the penalties allowed under the conspiracy to import controlled substances statute. It is an outcome that reflects both the quantity of drugs he helped move and the severity of his betrayal as an officer sworn to prevent such crimes. Prosecutors Shauna Prewitt, Sean Van Demark, and Bianca Calderon-Peñaloza guided the case through the legal system, culminating in Bonillo’s sentencing last Friday.