Authorities captured the nephew of drug lord Joaquin “El Chapo” Guzman during a recent criminal operation, a Mexican official said Tuesday. Mexican Secretary of Security and Citizen Protection Omar ...

The Sinaloa cartel has had a tight grip on street drug trafficking in Chicago for decades, controlling 80% of all illicit drug sales, according to federal investigators. But now -- there are questions ...

The former secretary of public security for Mexico’s Sinaloa state has appeared in a U.S. court days after his arrest in Arizona on federal charges.

The indictment is remarkable in its detail, laying out a web of corruption at the highest levels of the Mexican government. At the center, according to the U.S. Department of Justice, is Sinaloa Gov.

The former secretary of public security for Mexico’s Sinaloa state has appeared in a U.S. court days after his arrest in Arizona on charges he and other officials took bribes to help the Sinaloa ...

The former secretary of public security for Mexico’s Sinaloa state has appeared in a U.S. court days after his arrest in Arizona on charges he and other officials took bribes to help the ...

The discussions reportedly have been ongoing for more than a year, with the brothers allegedly waiting to see how the cases involving their half-brothers, Ovidio Guzmán López and Joaquín Guzmán López, ...

Under Zambada and now-imprisoned kingpin Joaquín “El Chapo” Guzmán Loera, prosecutors say the Mexican cartel became the largest drug-trafficking organization in the world. Chicago-based investigations ...

As the U.S. targets corrupt Mexican officials who aided the imprisoned drug lord’s clan, a civil war rages for control of the Sinaloa cartel.

The nephew of notorious Mexican drug lord Joaquin "El Chapo" Guzman is sought by U.S. authorities, officials said.

El Chapo's nephew Isaí Martínez Cepeda was arrested in Nogales, Sonora, and faces extradition to the U.S. on drug trafficking charges.