Ismael Zambada García, aka El Mayo, a former leader and co-founder of the powerful Sinaloa Cartel in Mexico, pleaded guilty Monday in Brooklyn federal court to running a continuing criminal enterprise ...

A hacker working for drug kingpin Joaquín “El Chapo” Guzmán helped the Sinaloa Cartel track an FBI agent and monitor potential informants, according to a federal watchdog report released Thursday. The ...