Ex-Mexican drug lord Ismael ‘El Mayo’ Zambada denounces violence as he's sentenced to life in prison

Ismael 'El Mayo' Zambada, a co-founder of the Sinaloa cartel, was sentenced to life in prison in a U.S. court for drug trafficking crimes. He apologized for the violence and harm caused by his activities, which contributed to over a million overdose deaths in the U.S.