"El Mayo," former leader of the dangerous Sinaloa Cartel, which smuggled billions of dollars of drugs into the U.S., was ...

Ex-Mexican cartel leader Ismael "El Mayo" Zambada Garcia pleaded guilty Monday to federal charges related to his role as a co ...

El Mayo founded the Sinaloa cartel with Joaquin "El Chapo" Guzman, shipping at least 1.5 million kilos of cocaine since 1980 ...

Reputed Sinaloa drug cartel co-founder Ismael "El Mayo" Zambada is set to plead guilty to drug and money laundering charges in New York.