Omar Treviño Morales's brother is known by what alias?
Omar Treviño Morales:  His brother is Miguel Treviño Morales, a former leader of the group. Miguel Treviño Morales: Miguel Ángel Treviño Morales (born 18 November 1970), commonly referred to by his alias Z-40, is a former Mexican drug lord and leader of the criminal organization known as Los Zetas.
Z-40