I write about crime, data, and crime data. Come join, it'll be fun! Also, you can subscribe to the Jeff-alytics Podcast at: https://feeds.buzzsprout.com/2540141.rss
| Platform |  | Pricing | Only free issues | Publishes | Daily |
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| Issues | 232 | Founded | 4 years ago | Last Issue | 7 days ago |
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jasher.substack.comLatest Issues
Using Technology to Improve Crime Analysis with Andy Wheeler
I am in France for the week so there was no weekly newsletter, but there is a great new podcast! Back on Monday with another great analysis.
Today’s guest is Andy Wheeler, a renowned criminologist, data scientist, and founder of Crime Deco...
Documenting the History of Crime & Punishment in America with Lynn Novick
My guest today has an incredible new documentary coming out this November called Crime and Punishment in America. It’s a four-part, 8 hour review of the history of crime and incarceration dating back hundreds of years all the way to today (...
Murder in the US Fell Dramatically in the First Half of 2026
Murder fell in the United States in the first half of 2026 pointing to a fourth straight large decline to likely a new lowest level ever recorded. This assessment is based on data from the Crime Index, Gun Violence Archive, and independentl...
Improving Policing Through Effective Reform With Christy Lopez
When crime rises, the instinct is usually to hire more officers, increase enforcement, and ask police departments to do even more. But after spending years investigating police departments and working on reform efforts across the country, m...
Murders in 2025 Were Likely Solved at the Highest Rate This Century
One of the cool new features on our newly released Crime Index is the ability to visualize changing clearance rates (along with crime) as they change. With a few button clicks you can see the US murder clearance rate trend for the last few...
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Authors
The writers behind this newsletter.
Jeff Asher is a nationally-recognized crime analyst and co-founder of AH Datalytics. He writes a weekly newsletter (https://jasher.substack.com/) and is the host of The Jeff-alytics Podcast, a show about measuring crime and communicating trends.
Mayor of Kansas City. Chiefs and Royals fans. Dad, lawyer, and occasional teacher. Known by some as “Aldi-brand Obama.”
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