Two Teen Hitmen Sentenced for Sinaloa Cartel Shootings in Chula Vista

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Two teenagers, Andrew 'Shooter' Nunez, 16, and Johncarlo 'Dumper' Quintero, 17, were sentenced to 25 years in federal prison on March 13, 2026, for their roles as hired gunmen for the Sinaloa Cartel. The case highlights the cartel's exploitation of a California law that limited state prosecution of 14- and 15-year-olds, regardless of the severity of the crime.

Why it matters

This case underscores a calculated strategy by cartels to leverage legal vulnerabilities by employing minors, aiming to minimize the risk of severe consequences for their actions. It has prompted increased scrutiny of cartel recruitment practices and the need to strengthen legislation to address the exploitation of young people by criminal organizations.

The details

Prosecutors revealed that Nunez and Quintero, both 15 at the time of the shootings, were specifically targeted due to a California law – Senate Bill 1391 – which significantly limited state prosecution of 14- and 15-year-olds. The Sinaloa Cartel and the Mexican Mafia-affiliated Westside Wilmas exploited this loophole, believing they could shield young operatives from lengthy prison sentences. The teens were tasked with assassinating a rival of the Sinaloa Cartel who had fled to Chula Vista after a drug shipment theft in Tijuana. The initial attempt occurred outside a Chili's restaurant, where the target was shot in the legs. A second attempt at the victim's home resulted in the death of their accomplice, Ricardo Sanchez, 28, who was killed during a shootout with the victim's friend.

• On March 13, 2026, Nunez and Quintero were sentenced to 25 years in federal prison.
• The shootings in Chula Vista occurred in March 2024.

What they’re saying

What’s next

The investigation also led to the arrest of three individuals suspected of coordinating the assassination attempts, who are currently facing charges in San Diego.