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).
Jackson Street Boys The Jackson Boyz, JBZ or Jackson Street Boys, JSB are a San Francisco, California based Asian American street gang and Triad society. The gang, composed of Cantonese and Vietnamese members, is centered in San Francisco's Chinatown, and named for Jackson Street. The Jackson Street Boys also have a presence in other U.S. cities.