Brothers Miguel and Omar Trevino Morales — aliases "Z-40" and "Z-42" — led one of Mexico's most powerful and feared organized ...
Miguel Ángel and Omar Treviño Morales, known as "Z-40" and "Z-42" respectively, are facing a multitude of charges, including drug trafficking, money laundering and firearms trafficking ...
The Treviño Morales, leaders of Los Zetas, pleaded not guilty to drug trafficking charges as they potentially face the death penalty in the U.S.