The DEA agents make a huge breakthrough in the investigation, when a routine wiretap in Arizona unexpectedly leads them to El ...

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

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

Experts say cartels echo others such as Italian mafiosi who test religious boundaries by looking to Catholic saints to ...

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

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 ...

Isai N, a reported nephew of notorious drug kingpin El Chapo, was arrested in Mexico and faces extradition.

Relatives of notorious kingpin Joaquin “El Chapo” Guzman are slowly being arrested and charged by law enforcement.

Cartel experts spoke to the ABC7 I-Team about what they call an unprecedented working relationship between the U.S. and ...

Mexican security forces captured the US-wanted nephew of drug lord Joaquin "El Chapo" Guzman in the border state of Sonora, ...