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  1. 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.

  2. 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 …

  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. 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 …

  5. MS13 in the Americas: How the World’s Most Notorious Gang Defies …

    Jan 1, 2018 · The goal of this report is to explain to law enforcement agencies and personnel the features and threat to public safety of the Mara Salvatrucha (MS13), one of the world’s largest and …

  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. 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 …

  8. 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.

  9. 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

  10. 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.