Gangs in New York (state)

Mara Salvatrucha (; ), commonly known as MS-13, is an international criminal gang that originated in Los Angeles, California, in the 1980s. Originally, the gang was set up to protect Salvadoran immigrants from other gangs in the Los Angeles area. Over time, the gang grew into a more traditional criminal organization. MS-13 has a longtime rivalry with the 18th Street gang.

Italian-American Mafia crime family

outlaw motorcycle club in Prince George's County, Maryland, United States

street gang in Southern California