Drug kingpin Joaquin Guzman is one of the major villains in Chicago's heroin epidemic, and his recent arrest in Mexico is sparking a debate over how the city's drug trade will be affected. Chicago is ...

One of the world's most wanted drug kingpins, Joaquin ‘El Chapo' Guzman has been extradited from a prison in northern Mexico ...

Joaquin "El Chapo" Guzman's abrupt exit to face charges in the U.S. marks the end of an era in which he was Mexico's most notorious drug cartel boss and, for some, the stuff of folk legend. It's also ...

CHICAGO -- Mexican drug lord Joaquín "El Chapo" Guzmán's son will change his plea Monday in a drug trafficking case, according to court documents. Joaquín Guzmán López originally pleaded not guilty.

The Flores twins, Chicago-born drug traffickers who worked directly with El Chapo and the Sinaloa cartel, became key informants in one of the biggest cartel cases in U.S. history.