CHICAGO -- A son of notorious Mexican drug lord Joaquin “El Chapo” Guzman is expected to plead guilty in a sweeping U.S. drug ...

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 ...

Ismael “El Mayo” Zambada, a longtime leader of Mexico’s Sinaloa cartel, and Joaquín Guzmán López, a son of another infamous cartel leader, were arrested by U.S. authorities in Texas on ...

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.

Violence has soared in Sinaloa since the capture in the U.S. of cartel co-founder Ismael "El Mayo" Zambada almost a year ago.

Mexican authorities find 20 bodies, some decapitated, in Sinaloa state Incident is latest in months of intense violence between rival drug cartel members.

One of the world’s most powerful criminal syndicates is facing a government crackdown and internal war after the son of a drug lord betrayed his partner.

Violence has soared in Sinaloa since the capture in the U.S. of cartel co-founder Ismael "El Mayo" Zambada almost a year ago.

The son of notorious Mexican drug kingpin “El Chapo” intends to plead guilty to drug trafficking charges in the U.S., according to court documents filed Tuesday.