A son of notorious Mexican drug kingpin “El Chapo,” is expected to plead guilty to U.S. drug trafficking charges. Online court records indicate Ovidio Guzman Lopez is scheduled to appear in ...

The arrest last summer of Mexico's most elusive drug lord set off a bloody regional war, leaving more than 1,000 dead and more than 1,000 missing. NPR reports from the state of Sinaloa.