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

Latest Research

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 August 14, 2026: Include the new graph at the top. So there was a 86% increase in licensed firearm owners from 2017 to 2018. There was another 238% increase from 2018 to 2019. Between the year before Balsonaro took office in 2019 to his last year in office...

Dr. John Lott talked to fill-in host John Anthony on Chicago’s most popular morning talk program, WIND-AM’s Morning Answer, about trends in homicide across the United States. See also Dr. Lott’s new op-ed at Real Clear Politics titled “America’s Murder Problem Is Smaller Than It

Dr. John Lott appeared on The Morning Answer with Mike & Matt on KTKZ to discuss positions associated with the progressive wing of the Democratic Party, including Darializa Avila Chevalier’s calls for the abolition of prisons, her refusal to say whether someone convicted of

@BillMelugin_ @David_J_Bier Bill, it isn’t just the headlines, the data backs up your concerns. Illegals commit crime at very high rates.



It is not a coincidence that we saw by far the largest ever increase in felony violent crime during the 4 years of the Biden admin

Here is the link for the audio and PowerPoint for Dr. John Lott’s recent talk in Buenos Aires, Argentina on August 13th. This talk has Lott speaking in English followed by a translator speaking in Spanish.
#CPRC #Crimepreventionresearchcenter
https://crimeresearch.org/2026/08/talk-in-argentina-making-people-safer/

The Latest Research

Get our latest research on crime sent straight to you. Find out what law enforcement and gun ownership policies will make people safer

Latest Columns

At Townhall: Why We Need the SAVE America Act

At Townhall: Why We Need the SAVE America Act

Dr. John Lott has a new op-ed at Townhall on the push for the SAVE America Act. . Democrats argue that requiring voter photo IDs—even when the ID itself is given away free—creates practical barriers that prevent eligible voters from casting ballots. “We’re all set for...

Videos

Talks

Talk in Argentina: Making People Safer

Talk in Argentina: Making People Safer

Here is the audio and PowerPoint for Dr. John Lott's recent talk in Buenos Aires, Argentina on August 13th. This talk has Lott speaking in English followed by a translator speaking in Spanish. Argentina-Talk-2025-without-videoDownload The video in the presentation is...

Talk in Houston: Gun Control Myths

Talk in Houston: Gun Control Myths

Dr. John Lott gave a talk in Houston on April 17th, 2026 titled "Gun Control Myths." The audio here isn't perfect,, but hopefully between the audio and the PowerPoint the main message will get across. For those interested, there is also the book....

Media Appearances

On Armed American Radio: To Discuss Global Gun-Control Debates

On Armed American Radio: To Discuss Global Gun-Control Debates

Dr. John Lott talked to Mark Walters on the Armed American Radio show about crime statistics, international comparisons, how American gun violence is portrayed around the world, and his experiences debating gun-control advocates internationally. They also discussed...

All Our Posts