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

Mexican drug lord, Ismael "El Mayo" Zambada, has entered a guilty plea to two drug smuggling and conspiracy charges in a ...

Former Mexican cartel kingpin Ismael "El Mayo" Zambada will spend the rest of his life in prison after pleading guilty Monday ...

Former Mexican cartel kingpin Ismael "El Mayo" Zambada pleaded guilty Monday to U.S. drug trafficking charges, saying he was sorry for helping to flood the U.S. with cocaine, heroin and other illicit ...