How El Chapo’s son helped U.S. arrest fabled narco chief “El Mayo” ReutersTwo leaders of infamous cartel in federal custody Fox NewsExclusive | How the Son of ‘El Chapo’ Duped Drug-Cartel Kingpin ‘El Mayo’ Zambada and Turned Himself In The Wall Street Journal‘He’s a straight-up rancher’: Chicago twins who cooperated against Sinaloa cartel talk about arrest of ‘El Mayo’ Chicago TribuneA Fake Trip and a Stunning Betrayal Landed Top Cartel Leaders in U.S. Hands The New York Times