Two warring factions of the Sinaloa cartel appear to be fighting for power since two of its leaders were arrested in the U.S.

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

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

An influential leader of Mexico's Sinaloa cartel Ismael "El Mayo" Zambada pleaded not guilty this week in a U.S. drug ...

Mexican President Andres Manuel Lopez Obrador said Thursday that the U.S. was partly responsible for the eruption of drug ...

The accused Mexican kingpin Ismael "El Mayo" Zambada pleaded not guilty to drug trafficking charges on Friday in the same New ...

Mexican President Andrés Manuel López Obrador has called on former Security Chief Genaro García Luna, convicted of drug ...

Ismael "El Mayo" Zambada Garcia, the reputed co-founder of the feared Mexican Sinaloa cartel, has been arraigned on 17 drug ...

Five men charged federally for selling guns through social media apps will be held through their trials. Micah Maestas, ...

Ismael "El Mayo" Zambada said he was forcibly kidnapped and brought to the U.S. by another fugitive cartel leader, Joaquín Guzmán López.

Longtime drug cartel leader Ismael “El Mayo” Zambada has pleaded not guilty to U.S. narcotics trafficking charges.