Mario Hidalgo's criminal history spans decades, with ICE identifying him as a key figure in the Sinaloa Cartel's operations.

In the escalating war among rival factions of Mexico's Sinaloa cartel, sons of Joaquín "El Chapo" Guzmán are suspected of ordering the destruction of elaborate mausoleums that belong to rival families ...

Federal prosecutors alleged Ronaldo Ayala, reputed to be a powerful member of the Mexican Mafia prison gang, conspired with ...

As for his former boss, El Chapo is serving a life sentence at ADX Florence in Colorado for being a principal leader of "a ...

Two sons of infamous Mexican drug lord Joaquín "El Chapo" Guzmán who are facing sweeping drug-trafficking charges are in plea ...

The Mexican drug lord who founded the Sinaloa cartel with Joaquin "El Chapo" Guzman is in plea talks with federal prosecutors ...

Two sons of Mexican drug kingpin Joaquín "El Chapo" Guzmán are in plea negotiations with the U.S. government over ...

Prosecutors said Keith Rodriguez Padilla obtained powerful guns and ammunition for the Valenzuela trafficking organization ...

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

Hernan Domingo Ojeda Lopez, also known as "El Mero Mero," will soon be joining his nephew Ovidio Guzman in the United States.

Two sons of notorious Mexican drug kingpin “El Chapo” facing sweeping drug-trafficking charges in the U.S. are in plea ...

Two sons of notorious Mexican drug kingpin “El Chapo” facing ... factions of the Sinaloa cartel clashed. Zambada’s attorney claims his client was kidnapped by Joaquin Guzmán López and ...