Sep 2019

Results of the Chicago Inmate Survey of Gun Access and Use

Harold Pollack Kailey White Philip Cook

A comprehensive study of underground (or illicit) gun markets and information about how individuals at elevated risk for violence obtained guns.

Related Resources
Key Findings: The Chicago Inmate Survey of Gun Access and Use (CIS)
Report

Key Findings: The Chicago Inmate Survey of Gun Access and Use (CIS)

Nov 2019

Latest Updates

A History of Violence
Media Mention
Chicago Magazine
Apr 2025

A History of Violence

Chicago Magazine’s Paula Kamen profiles Crime Lab Pritzker Director Jens Ludwig to discuss his new book, “Unforgiving Places: The Unexpected Origins of American Gun Violence,” which offers social policy strategies for creating safer communities.

Editorial: A recognition that good policing starts from the top
Op-Ed
Crain's Chicago Business
Apr 2025

Editorial: A recognition that good policing starts from the top

The Crain’s Editorial Board highlights a $15 million gift from the Sue Ling Gin Foundation to support the Crime Lab in adapting its Policing Leadership Academy to provide management training to the Chicago Police Department’s leadership ranks.

Jens Ludwig: The unforgiving origins of Chicago gun violence
Op-Ed
Chicago Tribune
Apr 2025

Jens Ludwig: The unforgiving origins of Chicago gun violence

Regular Tribune Opinion contributor Jens Ludwig, Pritzker director of the University of Chicago Crime Lab, has a new book, “Unforgiving Places: The Unexpected Origins of American Gun Violence,” to be published April 21 by the University of Chicago Press. In this exclusive, lightly edited extract from Chapter One, Ludwig explores what caused three lives of young Chicagoans to change forever.