* Bloods: The Bloods are a predominantly African-American street gang that originated in Los Angeles in the 1970s. They have since spread to many other cities and states, including New Jersey. The Bloods are known for their red colors and their rivalry with the Crips.
* Crips: The Crips are a predominantly African-American street gang that also originated in Los Angeles in the 1970s. They have since spread to many other cities and states, including New Jersey. The Crips are known for their blue colors and their rivalry with the Bloods.
* Latin Kings: The Latin Kings are a predominantly Hispanic street gang that originated in Chicago in the 1940s. They have since spread to many other cities and states, including New Jersey. The Latin Kings are known for their black and gold colors and their distinctive crown tattoos.
* MS-13: MS-13 (also known as Mara Salvatrucha or MS) is a transnational criminal gang that originated in El Salvador in the 1980s. It has since spread to many other countries, including the United States. MS-13 is known for its violence and its use of tattoos to identify members.
In addition to these gangs, there are also numerous other smaller gangs operating in New Jersey. These gangs often have a more local focus and may be involved in a variety of criminal activities, including drug trafficking, extortion, and violence.