Ismael "El Mayo" Zambada Garcia, the co-founder and alleged leader of the notorious Sinaloa Cartel, along with the son of Joaquin "El Chapo" Guzman, were arrested Thursday by federal authorities ...

Zambada was responsible for much of the business growth of the organization, remaining behind the scenes while El Chapo became the public and more violent face of Sinaloa.

NEW YORK (AP) — U.S. prosecutors said Wednesday that they're discussing a potential plea deal with Ismael “El Mayo” Zambada, the long-elusive Mexican drug lord who was arrested last summer ...

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