Crime Prevention
Research Center

Dedicated to conducting academic quality research on the relationship between laws regulating the ownership or use of guns, crime, and public safety

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Direct Evidence of Criminals Being Inspired to Commit Crime because Other Criminals have gotten Media Attention. We See it now in the “Luigi Mangione effect”Violence Inspired by Mangione.

Direct Evidence of Criminals Being Inspired to Commit Crime because Other Criminals have gotten Media Attention. We See it now in the “Luigi Mangione effect”Violence Inspired by Mangione.

Mass public shooters often explicitly plan their attacks to maximize news coverage. As shown at the bottom of this post, many explicitly state this goal in their manifestos and diaries. These killers also study and imitate previous attackers, including by choosing...

UPDATED: Despite Lula’s Campaign Promises, the Number of Licensed Firearm Owners in Brazil Increased by at least 18% Between 2022 and 2026, and total guns owned up slightly by 3.3%

UPDATED: Despite Lula’s Campaign Promises, the Number of Licensed Firearm Owners in Brazil Increased by at least 18% Between 2022 and 2026, and total guns owned up slightly by 3.3%

UPDATE: Data directly from the Federal Police shows a different set of numbers (Original Post below). The number of CAC licenses in Brazil increased from 867,472 in 2022 to 1,026,633 in 2026 (see screenshots below), but those are internal government numbers that links...

We previously posted how the D.C. Police Union said that Mayor Bowser’s claim that the Crime-data Manipulation is isolated to one precinct is “Preposterous.” It turns out that Trump was Justified in auditing the D.C. Crime Data. Not sure anyone should believe DC’s crime numbers

Here is just one example from last year:
Atlanta, Georgia, September 4, 2025
The incident was reported on Parkland Drive, near the intersection of Lindbergh and Piedmont, just as commuters were making their way through the area. Multiple Atlanta police officers responded to the

CPRC in the News: Union Leader (New Hampshire), Daily Sentinel (New York), Townhall, The Heartlander, Bearing Arms, and much more.
#CPRC #Crimepreventionresearchcenter
https://crimeresearch.org/2026/05/cprc-in-the-news-union-leader-new-hampshire-daily-sentinel-new-york-townhall-the-heartlander-bearing-arms-and-much-more/

If policymakers and advocates are serious about reducing such incidents, the focus needs to shift toward measures that directly address the factors involved.
As is so typical, just hours after the assassination attempt at the White House Correspondents’ Dinner, Democrats were

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Dinner Talk in Phoenix, Arizona on March 27th

Dinner Talk in Phoenix, Arizona on March 27th

Dr. John Lott will be giving a talk and book signing in Glendale, Arizona for a Gun Owners of America (you can sign up for tickets here). Others speakers include Rep. Andy Biggs (who is running for governor), Sheriff Mark Lamb (AZ Congressional Candidate for CD-5),...

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