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

The alleged Sinaloa Cartel co-founder, known as "El Mayo" Zambada, pleads not guilty on Friday morning on drug trafficking ...

Ismael “El Mayo” Zambada Garcia, 76, a notorious leader of the Sinaloa Cartel, was arraigned today in federal court in ...

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 ...

NEW YORK — 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 ...

El Mayo pleaded not guilty in court this morning. EL PASO, Texas (KVIA) -- A court in New York has scheduled a hearing for ...

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 ...

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.