The nephew of notorious Mexican drug lord Joaquin "El Chapo" Guzman is sought by U.S. authorities, officials said.

Chi breaks down the untold story of Chicago’s infamous Flores Twins — from Little Village kids to top cartel players who ...

The former leader of the Sinaloa Cartel is serving a life sentence for drug trafficking in the United States. In 13 missives ...

The convicted drug magnate's new plan to escape America’s most secure prison was simply to ask for officials to hold open the door for him.

Mexican drug lord Joaquin "El Chapo" Guzman has pleaded for U.S. court authorities to transfer him back to his country of birth, court filings showed Monday, as he serves out a life sentence he deemed ...

El Chapo's nephew Isaí Martínez Cepeda was arrested in Nogales, Sonora, and faces extradition to the U.S. on drug trafficking charges.

The 36-year-old took to social media this week where she gave a glimpse into her life ...

Under Zambada and now-imprisoned kingpin Joaquín “El Chapo” Guzmán Loera, prosecutors say the Mexican cartel became the largest drug-trafficking organization in the world. Chicago-based investigations ...

An official report warns that Joaquín Guzmán exchanged messages last year about threats against government informants and payments for drug sales ...

As the U.S. targets corrupt Mexican officials who aided the imprisoned drug lord’s clan, a civil war rages for control of the Sinaloa cartel.