Ismael ‘El Mayo’ Zambada: How US caught drug kingpin after 35 years BBC.comVideo Top fentanyl traffickers arrested, according to the Department of Justice ABC NewsExclusive | How the Son of ‘El Chapo’ Duped Drug-Cartel Kingpin ‘El Mayo’ Zambada and Turned Himself In The Wall Street JournalWhat we know about the Sinaloa cartel and its leaders CNN‘He’s a straight-up rancher’: Chicago twins who cooperated against Sinaloa cartel talk about arrest of ‘El Mayo’ Chicago Tribune