Former Mexican cartel kingpin Ismael “El Mayo” Zambada is expected to plead guilty to federal charges related to his role in ...

Sinaloa cartel leader Ismael "El Mayo" Zambada is expected to plead guilty to federal charges on Monday in Brooklyn. CBS News' Shanelle Kaul has more.

Sinaloa drug cartel leader Ismael "El Mayo" Zambada — in a letter written from prison and released by his lawyer — details what he says led to his arrest in the United States.

Mexican state of Sinaloa bans Halloween costumes amid violence Home to the powerful Sinaloa Cartel, the northwestern state has been wracked by deadly infighting between factions of the group ...

NEW YORK (AP) — U.S. prosecutors said Tuesday they won’t seek the death penalty in their cases against Mexican cartel kingpin Ismael “El Mayo” Zambada and Rafael Caro Quintero, the drug ...