We have updated our data on who extremely concentrated murders are in the US. The worst 1% of counties (the worst 31 counties) have 20% of the population and 41% of the murders. The worst 2% of counties (63 counties) contain 30% of the population and 54% of the...
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
Artificial Intelligence Chatbots Remain Liberal on Crime and Policing While Shifting Further Left on Gun Control
Students, reporters, researchers, and social media influencers increasingly rely on AI chatbots to write term papers, news stories, research papers, and online content. Twenty chatbots were available in February 2024, fifteen in August 2024, thirteen in December 2025,...
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 Real Clear Politics: The Second Amendment Opinion That Scrambled the Partisan Script
Dr. John Lott has a new op-ed at Real Clear Politics on the assault weapon ban decision out of the 3rd Circuit Court of Appeals. . Friday’s decision by the U.S. Court of Appeals’ Third Circuit striking down New Jersey’s ban on so-called assault weapons and magazines...
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...
At The Federalist: Trump’s Immigration Enforcement Really Is Slashing Violent Crime
Dr. John Lott has a new op-ed piece at The Federalist. It was also linked to by Real Clear Politics, Hot Air, and ACE of Spades HQ. Two days after the piece was posted, it was still the second most read piece at The Federalist (see the bottom of the post). . Is crime...
At Real Clear Investigations: Mythbuster: U.S. Much Safer Than Many Peer Nations
Dr. John Lott has a new investigations piece at Real Clear Investigations. Also published at Zero Hedge, The Press (Brentwood, California), Times-Leader (Fairfield, MT), TippInsights, Conservative News and Views, and USSA News. . Conventional wisdom holds that the...
In Montana’s Lee Newspapers: I-194 threatens free speech for citizen groups
Dr. John Lott has an op-ed with Montana state representative Greg Overstreet in the Lee Newspapers in Montana including the Butte Montana Standard and the Ravalli Valley Ravalli Republic. Overstreet is a Montana state representative for House District 88. . You have...
At Real Clear Politics: Crossing a State Line Shouldn’t Cost You Your Right to Self-Defense
Dr. John Lott has a new op-ed at Real Clear Politics. Also published in the Journal Courier (Illinois) and Conservative News and Views. . Imagine a woman driving across state lines alone at night, fearful that her car might break down and leave her vulnerable. Or...
At Real Clear Politics: CA Lawmakers Seek To Ban Popular Handguns
Dr. John Lott has a new op-ed at Real Clear Politics. Also at YahooNews! and World Net Daily. . California’s new ban on Glock handguns takes effect on July 1. It is a new tactic for gun control advocates. Instead of trying to ban all handguns, a growing number of...
In the Toronto Sun: Canada’s crime problem worse than people realize
Dr. John Lott has a new op-ed with Canadian Professor Gary Mauser on the high violent crime rate in Canada that explains the research that we recently posted. . Canada faces a serious crime problem, but many Canadians believe crime is relatively low compared with the...
Videos
Talks
Talk at Freedomfest 2026 Why Self-defense is Critical for Public Safety
Dr. John Lott gave a talk at Freedomfest on why self-defense is critical for public safety. Here is the audio of his talk and a copy of his PowerPoint. Unfortunately, there were real technical difficulties with showing people the PowerPoint so people weren't able to...
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....
Talk in Houston: The FBI Crime Data is a Politicized Mess
Dr. John Lott gave a talk in Houston on April 17th, 2026 titled "The FBI Crime Data is a Politicized Mess." The audio here isn't perfect,, but hopefully between the audio and the PowerPoint the main message will get across. This audio missed the first 10 minutes of...
Media Appearances
On The Vicki McKenna Show: To Discuss Crime Comparisons Between the U.S. and Other Nations
Dr. John Lott talked to Vicki McKenna on her statewide radio show in Wisconsin about his new investigative piece at Real Clear Investigations titled "Mythbuster: U.S. Much Safer Than Many Peer Nations." They also discussed how murders in the United States are highly...
On 700 WLW’s The Bill Cunningham Show: To Discuss the Supreme Court’s Hawaii Concealed Carry Decision
Dr. John Lott appeared on 700 WLW’s The Bill Cunningham Show in Cincinnati to discuss the U.S. Supreme Court's recent decision striking down Hawaii's restrictive concealed carry law. See also Dr. Lott's new op-ed at Real Clear Politics titled "Crossing a State Line...
On Montana Talks, Talk Back: Discussing a wide range of crime and gun control issues
Dr. John Lott, President of the Crime Prevention Research Center, appeared on Montana Talks, Talk Back, which is now a statewide radio broadcast on over 20 stations, for an hour and a half to discuss a range of topics, including two recent U.S. Supreme Court Second...
All Our Posts
At Real Clear Politics: The Second Amendment Opinion That Scrambled the Partisan Script
Dr. John Lott has a new op-ed at Real Clear Politics on the assault weapon ban decision out of the 3rd Circuit Court of Appeals. . Friday’s decision by the U.S. Court of Appeals’ Third Circuit striking down New Jersey’s ban on so-called assault weapons and magazines...
Democrats join dramatically growing calls to ‘Abolish ICE,’ Some Democrats also call for Defunding the Police. Links to their statements on these issues.
https://www.youtube.com/watch?v=hXrjJTzVW7c As the Chicago Sun-Times notes: "Once a dicey political proposition, an increasing number of established Democrats are calling for a dissolution of the federal Immigration and Customs and Enforcement agency." It isn't too...
China as the source of Glock Switches and Fentanyl
We have written about the gun control push to ban Glocks and Glock-type guns because of Glock switches. Well, it turns out that the source of these parts originated from China and the vast majority of them are produced there. We think that the fear of these switches...















