US judge hands life sentence to Ismael Zambada for leading one of Mexico's most violent drug cartels for decades.

Former Mexican drug kingpin Ismael “El Mayo” Zambada was sentenced in a U.S. court to life in prison.

Former Mexican drug kingpin Ismael “El Mayo” Zambada is set to be sentenced to life in prison in the U.S., a punishment guaranteed by his guilty plea last year to drug trafficking…