Mexican President Andrés Manuel López Obrador has blamed the United States in part for the surge in cartel violence ...

The case of 'El Menchito' has highlighted the generational divide between boomer-aged drug cartel bosses and their millennial ...

The clashes follow the arrests on U.S. soil of Sinaloa Cartel co-founder Ismael "El Mayo" Zambada, as well as Joaquin Guzman ...

Ismael “El Mayo” Zambada, the powerful longtime leader of Mexico’s Sinaloa drug cartel, pleaded not guilty Friday in New York ...

A federal judge says that a powerful Mexican drug cartel leader who was arrested over the summer in the U.S. can be ...

Ismael “El Mayo” Zambada, the powerful longtime leader of Mexico’s Sinaloa drug cartel, pleaded not guilty Friday in New York ...

A federal judge says that a powerful Mexican drug cartel leader who was arrested over the summer in the U.S. can be transferred from Texas to New York to face charges there EL PASO, Texas -- A ...

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 ...

FILE - This undated image provided by the U.S. Department of State shows Ismael "El Mayo" Zambada, a historic leader of Mexico's Sinaloa cartel. (U.S. Department of State via AP) FILE - This ...