A son of Mexican drug kingpin Joaquin "El Chapo" Guzman is expected to plead guilty to narcotics charges in a Chicago court ...

A son of the infamous Mexican drug cartel boss Joaquin “El Chapo” Guzman is expected to plead guilty in a wide-ranging United ...

A son of drug lord Joaquin “El Chapo” Guzman is expected to plead guilty in a U.S. drug trafficking case. Court records show Ovidio Guzman Lopez plans to change his not guilty plea during a ...

The arrest last summer of Mexico's most elusive drug lord set off a bloody regional war, leaving more than 1,000 dead and more than 1,000 missing. NPR reports from the state of Sinaloa.

Mexican drug lord Ismael 'El Mayo' Zambada and 'El Chapo' Guzman's son arrested in Texas According to the Justice Department, both men are facing multiple charges for leading the Sinaloa Cartel's ...

Mexican drug kingpin Ismael "El Mayo" Zambada, the co-founder of the notorious Sinaloa drug cartel, is in U.S. custody, U.S. officials confirmed.

Ismael "El Mayo" Zambada decided to stick with the lawyer defending him from U.S. drug trafficking charges despite a possible conflict of interest.

U.S. prosecutors said Wednesday they're discussing a potential plea deal with Ismael "El Mayo" Zambada, the long-elusive Mexican drug lord arrested last summer.

Ismael "El Mayo" Zambada, longtime leader of Mexico’s Sinaloa drug cartel, pleaded not guilty to U.S. narcotics trafficking and murder charges on Friday.

Ismael “El Mayo” Zambada, the powerful longtime leader of Mexico’s Sinaloa drug cartel, pleaded not guilty Friday in New York on a 17-count indictment accusing him of narcotics trafficking ...

Ismael "El Mayo" Zambada, co-founder of Mexico's Sinaloa cartel, was arrested along with Joaquín Guzmán López after landing at an airport near El Paso in July.

A federal judge granted a motion to have the case against reputed Sinaloa drug cartel co-founder Ismael "El Mayo" Zambada moved to New York.