Gun Violence

In cities across America, communities face high rates of gun violence and significant harm caused by the criminal justice system – both of which disproportionately impact communities of color.

Our nation’s public safety crisis is a gun violence crisis, and for some communities, this crisis is worse than ever before. In fact, in 2020, Black Chicagoans experienced more homicides per resident than any year on record. This violence was heavily concentrated: in 2020, the gun homicide rate in Chicago’s four most violent police districts was 26 times higher than in the four safest police districts. In 1991, the rate for those same districts was 13 times higher — meaning the safety gap has doubled in Chicago’s most vulnerable neighborhoods since the 1990s.

There is reason for hope that we can turn the tide: From the peak of the early ‘90s to 2019, Los Angeles and New York have slashed their homicide rates by 77% and 88%, respectively.

The Crime Lab works with cities and community-based groups to generate evidence on interventions that prevent gun violence, including increasing public access to gun violence data, implementing behavioral science-informed interventions, and connecting individuals with employment, housing, and other supports.

Our evaluation of READI Chicago found that participants referred to the program by outreach workers in their community were 79% less likely to be arrested for shootings and homicides.

In partnership with the City of Chicago and dozens of community organizations, the Crime Lab created the Violence Reduction Dashboard, which led the nation in providing unprecedented public access to near real-time data on gun violence.

Related Projects
CVI Leadership Academy
CURRENT

CVI Leadership Academy

The Community Violence Intervention Leadership Academy (CVILA) is a first-of-its-kind program to train community violence intervention leaders from across America.

Policing Leadership Academy
CURRENT

Policing Leadership Academy

The Policing Leadership Academy (PLA) is designed to increase safety and fairness in America’s most violent neighborhoods.

Community Safety Leadership Academies
CURRENT

Community Safety Leadership Academies

The Community Safety Leadership Academies, composed of the Policing Leadership Academy and Community Violence Intervention Leadership Academy, aim to educate police and community violence intervention leaders.

Supporting Enlace Chicago and New Life Centers with Data-Driven Proactive Outreach

Supporting Enlace Chicago and New Life Centers with Data-Driven Proactive Outreach

Using a data-driven approach, the Crime Lab provides individual referrals to help outreach organizations Enlace Chicago and New Life Centers target their services to people who may be at the highest risk for gun violence involvement in the near future.

Related Resources
IL Office of Firearm Violence Prevention
Interactive Map

IL Office of Firearm Violence Prevention

Jul 2024

The University of Chicago Crime Lab has partnered with the Illinois Office of Firearm Violence Prevention (OFVP) in support of the OFVP’s goal to use data to focus resources. The Crime Lab prepared the following interactive map to support the RPSA Youth Development Services grantmaking process.

United States Surgeon General’s Advisory on Firearm Violence in America
Advisory

United States Surgeon General’s Advisory on Firearm Violence in America

Jun 2024

United States Surgeon General Dr. Vivek Murthy issued a landmark advisory declaring firearm violence in America to be a public health crisis with devastating and far-reaching consequences for the nation’s health and well-being.

Summer Safety Analysis: Chicago Crime Trends
Presentation

Summer Safety Analysis: Chicago Crime Trends

May 2024

These data visualizations present our summer safety analysis on Chicago crime trends.

2024 End-of-Year Analysis: Chicago Crime Trends
Presentation

2024 End-of-Year Analysis: Chicago Crime Trends

Dec 2024

Gun violence remains one of the most pressing challenges in America but there are signs of progress.

Latest Updates

What new tactic Knoxville police and city officials say helped reduce shootings in 2024
Media Mention
Knoxville News Sentinel
Jan 2025

What new tactic Knoxville police and city officials say helped reduce shootings in 2024

The Knoxville News Sentinel’s Myron Thompson cites a Crime Lab study showing that streets with more lighting see a decline in crime.

Chicago violence: City sees fewer than 600 murders in 2024 for 1st time since 2019; shootings, carjackings also down
Media Mention
ABC7
Jan 2025

Chicago violence: City sees fewer than 600 murders in 2024 for 1st time since 2019; shootings, carjackings also down

ABC 7’s Craig Wall covers the Crime Lab’s year-end analysis of crime trends in Chicago showing that despite encouraging signs of progress, Black Chicagoans are still 20 times more likely than their white counterparts to be killed by a gun or to be a victim of a homicide.

Maintaining violent crime decline is Chicago’s evergreen resolution
Media Mention
Chicago Sun Times
Jan 2025

Maintaining violent crime decline is Chicago’s evergreen resolution

The Chicago Sun-Times Editorial Board provides commentary on the promising declines in violence from the Crime Lab’s end-of-year analysis and the need for continued support for successful violence prevention programs.