Ex-cartel leader dubbed "Friend Killer" released from U.S. prison

Ex-cartel leader dubbed "Friend Killer" released from U.S. prison


Former Gulf Cartel leader Osiel Cardenas Guillen once led Los Zetas, one of the country's most bloodthirsty gangs until its collapse.

https://www.cbsnews.com/news/gulf-cartel-leader-released-us-prison-osiel-cardenas-guillen/