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  1. What Is a Gang? Definitions - National Institute of Justice

    Oct 27, 2011 · Defining "gang member" and "gang crime" Localities interested in pursuing anti-gang policies, strategies and programs face the challenge of developing operational definitions for the …

  2. Gangs and Gang Crime - National Institute of Justice

    On this page, find links to articles, awards, events, publications, and multimedia related to gangs and gang crime.

  3. Overview of Gangs and Gang Crime - National Institute of Justice

    Oct 27, 2011 · 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 …

  4. Gangs - National Institute of Justice

    Gender differences in gang-involved youth and juvenile justice outcomes: Findings from the Rio Grande Valley Date Published November 2025 Agencies

  5. Changing Course: Preventing Gang Membership - National Institute of …

    Jan 1, 2019 · The gang problem in the United States has remained stubbornly persistent over the past decade. Here are the facts: One in three local law enforcement agencies in 2010 reported youth …

  6. Functional Family Therapy–Gangs: Adapting an Evidence-Based …

    Mar 5, 2020 · Gang-involved youth are responsible for a disproportionate share of crime in communities.[1] Successfully tackling gang involvement and associated criminal activities should …

  7. Gang Membership and Violent Victimization - National Institute of …

    Dec 1, 2004 · This study examined the relationship between youth gang membership and violent victimization among a general sample of adolescents.

  8. Using Restrictive Housing to Manage Gangs in U.S. Prisons

    Jun 30, 2018 · Gangs remain one of the more formidable issues that corrections officials face in managing prisons. About 200,000 of the 1.5 million people incarcerated in the U.S. are affiliated with …

  9. Archived | Why Is Gang-Membership Prevention Important? | National ...

    Sep 15, 2013 · Get the Book This page gives an overview of one section of the book Changing Course: Preventing Gang Membership. Learn more about the book and how to get copies.

  10. From Youth Justice Involvement to Young Adult Offending

    Mar 10, 2014 · Scholars and laypeople alike debate what causes young people to commit crimes. Although most states mark the legal transition from adolescence to adulthood at age 18, researchers …