Margarito "Jay" Flores Jr. helped bring down cartel boss Joaquín "El Chapo" Guzmán Loera. He says the cooperation of at least ...

Joaquin "El Chapo" Guzman was sentenced to life in U.S. prison for conspiracy to commit murder, drug trafficking and money ...

Ovidio Guzman Lopez stood in a Chicago courtroom last week and pledged to take a plea deal from federal prosecutors.

But in a day of gripping testimony from a man who described himself as El Chapo’s “secretary, his right-hand man, and his left-hand man,” a portrait emerged Monday of the alleged kingpin’s ...

Mexican President Claudia Sheinbaum plans a defamation case against the attorney for Ovidio Guzmán López, one of El Chapo's ...

What we can learn from the war of words between Mexico’s president and the lawyer for Joaquín “El Chapo” Guzmán.

A son of drug lord Joaquin "El Chapo" Guzman pled guilty in a U.S. drug trafficking case at a hearing in Chicago Friday. U.S. and Mexican authorities give Bill Whitaker the inside story of the ...

Another son of "El Chapo", infamous co-founder of Mexico's Sinaloa Cartel, was arrested by U.S. authorities. What to know about the kingpin.

Mexican drug lord Joaquin “El Chapo” Guzman was sentenced Wednesday to life in prison plus 30 years, and was ordered to pay $12.6 billion in forfeiture. It was likely the last time he will be ...