https://www.youtube.com/watch?v=HBs5u7y1rrM Dr. John Lott testified before the Vermont state Senate Judiciary Committee about SB 4, which would ban those under 21 years old from owning so-called "Assault Weapons." A copy of Lott's written testimony is available here....
Testimony before the Maryland State Senate Judiciary Committee opposing creating gun-free zones in the state.
https://www.youtube.com/watch?v=DKuDIsU8A54 Dr. John Lott testified before the Maryland State Senate Judiciary Committee's hearing on SB 1, which would turn the state into a gun-free zone. A copy of Lott's written testimony is available here. (Tuesday, February 7,...
UPDATED: People legally carrying guns have helped police officers solve crimes
Durham, North Carolina, February 26, 2026 Following a fatal workplace shooting at a Durham pizza restaurant, an armed customer followed the suspect outside and held him at gunpoint until police arrived and arrested him. The suspect was charged with first-degree murder...
UPDATED: Good Samaritans: People legally carrying guns have protected others
Houston, Texas, March 24, 2026 An armed female customer intervened during a robbery at a Houston pawn shop and exchanged gunfire with two masked suspects in the parking lot as they fled. Officers with the North Belt division responded around 2 p.m. to the 12800 block...
At Fox News and Fox Business: Murders are becoming even more concentrated in a handful of urban counties, report shows
https://www.youtube.com/watch?v=x7vdPFzTBYw The new Crime Prevention Research Center study has gotten coverage at Fox News, Fox Business, and on Fox News Radio. Here is a report from Fox News: Murders in the U.S. are becoming increasingly concentrated in densely...
Testimony before the U.S. House Committee on the Judiciary on Gun Control
https://www.youtube.com/watch?v=7unVdqstiJA Dr. John Lott testified before the Subcommittee on Crime, Terrorism, and Homeland Security for a hearing titled “Examining Uvalde: The Search for Bipartisan Solutions to Gun Violence." They discussed different gun...
At Real Clear Investigations: Europe Shows a Clear Link Between Immigration and Crime — Like the One the U.S. Seriously Downplays
Dr. John Lott and James Varney have a piece at Real Clear Investigations on the relationship between crime and immigration. The data used in the investigation is available as a STATA data set here. The regression output is shown at the bottom of this post. The piece...
Concealed Carry Permit Holders Across the United States: 2022
A copy of our newest report is available here (please download). Copies of our annual reports from 2014 through 2021 are available here. As the United States is moving into a post-pandemic era, the number of concealed handgun permits has continued...
Much more violence against Pro-life people than against Pro-choice since the Supreme Court Leak on May 3rd: 135 Attacks on Pro-life people between the Supreme Court Leak on May 3rd and September 24th, 2022, Only 6 attacks were identified in the other direction
Political violence is central to so much of the political debate in the US. Since a draft Supreme Court opinion in Dobbs v. Jackson overturning Roe v. Wade leaked in early May 2022, pro-abortion violence has again become a focus of the...
Pre-CPRC research
Multiple Victim Public Shootings
Yale University Law School Working Paper, October 19, 2000.
Lott, John R., Jr., Yale University Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
University of Chicago Law School, John M. Olin Law & Economics Working Paper No. 73, 1999.
Lott, John R., Jr., University of Chicago Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
Safe Storage Gun Laws: Accidental Deaths, Suicides, and Crime
Yale Law School, Law & Economics Working Paper No. 237, 2000.
Lott, John R. University of Maryland Foundation, University of Maryland
Whitley, John E. University of Adelaide – School of Economics
National Instant Criminal Background Check System:
Fact vs. fiction on background checks and the gun control debate
Background checks have “no impact,” “zero” costs on law-abiding?
Tracking use of claim that 40% of gun sales take place without a background check
1968 Misdemeanor Conviction prevents U.S. Navy veteran from getting gun for self protection
One of the problems with background checks for gun purchases
More Problems with Brady Background Checks
The Problem with Brady Background Checks
What to make of the claim that 247 people on the terror watch list bought guns last year
Phantom gun control claims over the holes in the NICS background check system
NICS checks by state by month by year from 1998 to December 2010
Crime in Australia:
New Australian Study Shows More Guns, Less Crime
Gun smuggling in Australia, apparently the criminals are still obtaining guns
Some notes on claims about Australia’s crime rates
Gun permits almost double over last 5 years in New South Wales Australia
Australian gun regulations on murder
Crime in Ireland:
Some examples of the impact of gun bans on murder rates
Even more gun control in Ireland
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Crime in Jamaica:
Some examples of the impact of gun bans on murder rates
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Jamaica’s Bloody Lesson on Guns
Figure on Jamaica’s murder rate from the third edition of More Guns, Less Crime
Murder rates in Jamaica through the roof
Crime in Chicago:
Weren’t Chicago murder rates supposed to soar after the Supreme Court Decision?
“Gun Decision Was Product of University of Chicago”
Chicago has most murders of any city in the country
7th Circuit Appeals Court strikes down Chicago ban on gun ranges within the city limits
Chicago’s gang problem, role of cuts and changes in police policies
Alan Gura predicts that crime will drop if gun ownership allowed in Chicago
Chicago makes it even more costly to own a gun
Let’s Face It, Chicago’s Mayor Richard Daley Wants to Ban Guns, All Guns
Crime in Washington, D.C.:
Updating the changes in DC’s crime rates since Heller
Vet loses guns to DC police as he travels through nation’s capital
DC drags feet on correcting false info on DC’s gun laws
Ask Canada — gun registration won’t make D.C. safer
Crime down after Supreme Court overturns city gun bans
DC reluctantly moves to remove some gun control laws
DC’s phony crime closure rates
Where is the ACLU in Chicago and DC gun fee cases?
“Shot down: D.C. residents unable to register handguns”
Just a reminder about DC and Chicago’s crime rate changes after the Supreme Court decisions
NY Times points to Times Square BOMBER as reason for more government regulation of guns?
How difficult is it to get a handgun in DC? Very, very difficult.








