The Mexican drug lord who founded the Sinaloa cartel with Joaquin "El Chapo" Guzman is in plea talks with federal prosecutors ...

Federal prosecutors allege that under El Mayo's leadership, the Sinaloa cartel expanded its drug business into fentanyl manufacturing and distributed thousands of kilograms of fentanyl into the U ...

The successors of El Mayo and El Chapo have been waging a bloody fight for control of the Sinaloa cartel after El Mayo accused El Chapo's son, Joaquin Guzman Lopez, of betraying him and turning ...

The Mexican drug lord who founded the Sinaloa cartel with Joaquin "El Chapo" Guzman is in plea talks with federal prosecutors in Brooklyn, New York, to resolve his case before a trial that could yield ...