Joaquin Guzman Lopez, one of four sons of the Sinaloa cartel's 'El Chapo', changes his plea to guilty, documents show.

El narcotraficante, de 39 años, es el segundo sucesor del gran capo del Cartel de Sinaloa en confesar sus crímenes ante la Justicia de Estados Unidos

Joaquin Guzman Lopez, one of four sons of the Sinaloa cartel's 'El Chapo', changes his plea to guilty, documents show.

Joaquín Guzmán López's guilty plea comes after US prosecutors pledged last May to not pursue the death penalty against him.

Joaquin Guzman Lopez, the son of Mexican drug kingpin "El Chapo," pleaded guilty to U.S. drug trafficking charges after his brother entered a plea deal in July.

Joaquin Guzman Lopez pleads guilty to drug trafficking and to kidnapping an individual believed to be 'El Mayo' Zambada.