There is no universally agreed-upon definition of "gang" in the United States. Gang, youth gang and street gang are terms widely and often interchangeably used in mainstream coverage. Reference to gangs often implies youth gangs. In some cases, youth gangs are distinguished from other types of gangs; how youth is defined may vary as well. Motorcycle gangs, prison gangs, hate groups, adult ...

Gang members engage in a higher level of serious and violent crime than their non-gang-involved peers. Research about gangs is often intertwined with research about gun violence and drug crime. It is clear that gangs, guns, drugs and violence are interconnected.[1]

The Attractions of Gangs In a Changing Course chapter on the attractions of gangs, Carl S. Taylor and Pamela R. Smith discuss what the evidence shows about factors that, for some kids, outweigh the potentially life-destroying consequences of joining a gang.

Prison gangs proliferated in recent decades for reasons that remain unclear. The classic view of prison gangs—conspiratorial, hierarchical, monolithic, predatory, and rule bound—is outdated; contemporary research reveals far greater heterogeneity in forms and functions. There is a nascent micro-macro paradox about gangs and (dis)order.

How Should We Identify and Intervene With Youth at Risk of Joining Gangs? A Developmental Approach for Children Ages 0-12 Date Published 2013 Agencies

Much is known about the workings of criminal gangs and traits of gang members, and much of that knowledge has informed community-focused anti-gang programs. It was long hoped that what works against gangs could also help build community resilience to the emergence of homegrown violent extremists, but recent research suggests that gang members and domestic extremists have too few traits in ...