Los Metros

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Los Metros

Los Metros (2021)
Founded	September 1988 by Osiel Cárdenas Guillén
Founding location	Matamoros, Tamaulipas, Mexico
Years active	1988–present
Territory	Tamaulipas
Ethnicity	Mexican
Leader(s)	César Morfín Morfín
Allies	Gulf Cartel Los Zetas
Rivals	Los Rojos Cártel del Noreste

Los Metros is a faction of a Mexican drug trafficking organization known as the Gulf Cartel. The group was formed in the late 1980s during the reign of Osiel Cárdenas Guillén, the former leader of the cartel, to provide security to the organization's leaders as the cartel's armed wing. The leader of Los Metros, Mario Ramirez Treviño, alias X-20, was arrested on 17 August 2013.^[1]