Nov 2022
NADP CPD Directive
This CPD directive regarding NADP formally expanded the program to all districts across the City.
Agent-Based Model of Combined Community- and Jail-Based Take-Home Naloxone Distribution
This paper outlines the impact and cost-effectiveness of naloxone distribution, particularly for people facing criminal justice involvement.
Empirical Analysis of Prediction Mistakes in New York City Pretrial Data
Policing Substance Use: Chicago’s Treatment Program for Narcotics Arrests – Working Paper
This working paper sheds light on the effectiveness of diversion programs by showcasing Chicago’s drug diversion program success in reducing drug-related arrests.
Brookings Institution Commentary: Making the invisible epidemic visible
Using new data from a large urban trauma center in Chicago, we document substantial under-reporting of domestic violence at the time of receiving medical care.
Latest Updates
The Best Books of 2025
The New Yorker includes Crime Lab Pritzker Director Jens Ludwig’s book, “Unforgiving Places: The Unexpected Origins of American Gun Violence,” on its annual list of best books of the year.
The Urban Optimist’s Holiday Gift Guide
Vital City included “Unforgiving Places: The Unexpected Origins of American Gun Violence,” a book written by Crime Lab Pritzker Director Jens Ludwig, in its 2025 holiday gift guide.
Why Split-Second Thinking Fuels Violence
Jens Ludwig, the Crime Lab’s Pritzker Director, joined the Behavioral Grooves Podcast to discuss his new book, “Unforgiving Places,” which challenges society’s most entrenched assumptions about crime and uncovers what behavioral science reveals about the real causes of violence.
