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).
San Francisco crime family The San Francisco crime family, also known as the Lanza crime family, was an American Mafia crime syndicate in San Francisco. The syndicate was organized in the early 1930s by Francesco "Frank" Lanza. The San Francisco family was a small organization with 20–25 made members.