Chicago

El Chapo's Prodigal Son Pleads Guilty in Chicago, Turns Super-Snitch on Sinaloa Cartel to U.S. Feds

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Published on July 18, 2025
El Chapo's Prodigal Son Pleads Guilty in Chicago, Turns Super-Snitch on Sinaloa Cartel to U.S. FedsSource: Unsplash/Tingey Injury Law Firm

In a landmark deal with federal prosecutors in Chicago, Ovidio Guzmán López, a son of the notorious drug lord Joaquín "El Chapo" Guzmán, has pleaded guilty and agreed to sing about the inner workings of the Sinaloa cartel, which could have far-reaching implications on the drug trade and corruption in Mexico and beyond, NBC Chicago reported. Margarito "Jay" Flores, a former high-level drug trafficker turned informant, believes this signifies a major shift, suggesting "the demise of the Sinaloa cartel as we once knew it," as he stated in an interview with the Chicago Sun-Times.

Flores highlighted the double standard he sees in the cartel's leadership, noting the irony of their family members flipping when convenient, despite a history of preaching loyalty, and Jack Riley, a former DEA official, has echoed sentiments suggesting that Mexican officials should be concerned especially with Ovidio now required to provide extensive information to U.S. authorities this could include potentially incriminating evidence against officials linked to the drug trade, according to NBC Chicago.

Ovidio, who faces drug-trafficking charges along with his brother Joaquín Guzmán López awaiting trial in Chicago, is also expected to cooperate in ongoing investigations and trials as part of his plea agreement, and as a source of vital intel, he's now believed to be in the witness protection program under U.S. Marshal Service custody, Federal efforts have continued to intensify, with DEA agents seizing millions of fentanyl pills and thousands of pounds of fentanyl powder in the U.S. this year alone, a daunting narrative revealed by the Chicago Sun-Times.

While bringing to light the flawed rhetoric of the Sinaloa cartel leaders, Flores comments on the strategic move by Ovidio Guzmán to cooperate with U.S. authorities, calling it a play for "survival and leverage," and Mexico's President Claudia Sheinbaum Pardo has criticized such deals, noting the U.S. designated multiple cartels as terrorist organizations during the Trump administration she demands an explanation for these newfound agreements the story unfolds with El Chapo's kin as the central figure in what could be the unraveling of one of the world's most formidable drug empires, as chronicled by the NBC Chicago and the Chicago Sun-Times.