Top Sinaloa cartel leader taken into U.S. custody alongside son of ‘El Chapo’
Washington Post
Ismael “El Mayo” Zambada and Joaquin “El Chapo” Guzman were co-directors of the massive Sinaloa drug-trafficking organization before the latter’s arrest.
https://www.washingtonpost.com/world/2024/07/25/mayo-zambada-sinaloa-cartel-arrested/