The Impact of De-escalation Training on Police Use of Force in Louisville, KY

By Robin S. Engel, Nicholas Corsaro, Gabrielle T. Isaza, and Hannah D. McManus

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Washington, DC

Crime in Washington, DC: What You Need to Know

On the one-year anniversary of President Trump deploying National Guard troops to Washington, DC, this brief examines trends for eight different crime types in the nation’s capital going back to 2018.

Chicago

Crime in Chicago: What You Need to Know

President Trump recently renewed his calls for federal intervention in Chicago to address crime and violence. This brief examines trends for 13 different crime types in Chicago going back to 2018.

Homicide and crime trends report

Homicide Likely Reaching a New Historic Low as Most Crime Rates Continue to Decline at Mid-Year

New CCJ analysis finds 9 of 13 offenses declined in the first half of 2026, including an 18% drop in homicide; shoplifting the only offense remaining above 2019 levels