We have updated our earlier research to examine the FBI's active shooting data over the eleven years from 2014 to 2024. The new research is available here. . The FBI tracks active shooting cases—where individuals attempt to kill people in public places, excluding...
Original Research
Hawaii’s Supporters Falsely Claim that Walmart, Kroger, Walgreens, CVS, Costco, and Target Generally Prohibit Permitted Concealed Carry in Their Stores. These Stores Can Post Signs Banning Guns, But They Don’t—They Don’t Even Ban Carrying Without Permits in Constitutional Carry States
The behavior of major retailers, who own large swaths of private property open to the public, aligns with these preferences. Some of the country’s biggest chains—including Walmart, Costco, Kroger, Walgreens, CVS, and Target—generally prohibit their customers from...
Media Bias: How Often Do People Who are Legally Carrying a Concealed Handgun Accidentally Shoot a Bystander? How about the Police?
Wall Street Journal reporter Mark Maremont continues his attacks on people carrying concealed handguns (this titled "The Innocent Bystanders Caught in Deadly Crossfire of Self-Defense Shootings"). Previously we tried writing letters to the WSJ pointing out legal...
Concealed Carry Permit Holders Across the United States: 2025
A copy of our newest report is available here (please download). Copies of our annual reports from 2014 through 2024 are available here. . After peaking in 2022, the number of Concealed Carry Permit holders across the United States has declined for the third year in a...
UPDATE: New York, a Sanctuary state, Released 6,947 Criminal Illegal Aliens, and still has 7,169 Criminal Illegals in Prison, with 148 for Homicide. Illegals’ Share of Prisoners is 3.4 to 4.2 times their Share of NY’s Population. Incarceration costs are well over $1 billion per year.
At the end of this we have added Fact-checks from ChatGPT 5.1 and Grok Expert In April 2025, the New York State Department of Corrections and Community Supervision (DOCCS) held 32,469 incarcerated individuals. By November 2025, New York’s jails held another 18,334...
Amicus Brief for the Supreme Court, Wolford et al v Lopez (Hawaii), on Gun-free Zones in Hawaii
The Crime Prevention Research Center has worked with the Peace Officers Research Association of California and the California Association of Highway Patrolmen on an Amicus brief for the U.S. Supreme Court looking at the Ninth Circuit holding “that a national tradition...
America’s Dramatic Decline in Homicide Clearance Rates (Arrest Rates) from 1965 to 2024: Falling From 91 to 52 Percent
The FBI's Criminal Justice Information Services (CJIS) shows a dramatic drop in arrest rates for homicides over the last 60 years -- a 43 percent, 39 percentage point, drop. The Excel file with the data is available here. fbi_murder_rate_1965_2004Download
UPDATED: 2023 Data: Comparing Total Vehicle Deaths to Total Firearm Deaths for those Under Age 18 (Homicides or Murder, Unintentional, Suicide, and Undetermined), also numbers for those under 15.
For those under 18, vehicle deaths are consistently greater than those from firearms. When you use the FBI murder data, the vehicle deaths exceed the firearm deaths for 2019, 2020, 2022, and 2023 and likely 2021, though the FBI data isn’t available for that year. The...
Final 2024 Numbers Show Bigger Surge in Violent Crime Felonies Under Biden Than Previously Thought
The 2024 National Crime Victimization Survey from the Bureau of Justice Statistics is out and the increase in violent crime was even worse than seen during the first three years of Biden's administration. During the first three years, the increase in felonious violent...
At Real Clear Investigations: Unaccountable: The FBI Strange Refusal to Fix Key Crime Statistic
Dr. John Lott has a new investigative piece based on our research at Real Clear Investigations. It was also published at Zero Hedge, Tennessee Star, and World Net Daily. Our detailed data is available here. This article builds on our research report available here and...
Massive errors in FBI’s Active Shooting Reports from 2014-2024 regarding cases where civilians stop attacks: Instead of 3.7%, the correct number is at least 36%. Excluding gun-free zones, it averaged over 52.5%. In 2024, it was 62.5%.
Data: For convenience, the Excel file is available here, as well as a webpage with the list and links to the underlying news stories (see also here). We also show cases that the FBI missed of both armed and unarmed civilians stopping active shooting attacks. FBI...
UPDATED: Cases that the FBI missed where legally armed citizens have stopped active shooter incidents, with checks by ChatGPT
The list of active shooting cases that were averted by people legally carrying guns, and were missed in the FBI Active Shooting reports. The FBI's definition of active shootings is narrow: it involves cases where a gun is fired in public and not part of some other...











