Which Mexican Mafia gang originated in Los Angeles, California, US in the 1980s?
MS-13 MS-13 (Mara Salvatrucha; also known as simply MS or Mara) is an international criminal gang that originated in Los Angeles, California, US in the 1980s. The gang later spread to many parts of the continental United States, Canada, Mexico, and Central America, and is active in urban and suburban areas. Most members are ethnically of Central American origin (principally El Salvador).
Muerte a Secuestradores Muerte a Secuestradores (English: "Death to Kidnappers") or MAS, was a Colombian paramilitary group supported by drug cartels, U.S. corporations, Colombian politicians, and wealthy landowners during the 1980s in order to protect their economic interests and fight kidnapping. Muerte a Secuestradores has assassinated political opponents and community organizers, and waged counterinsurgency warfare against guerrilla movements such as the FARC-EP and the M-19.