Originally posted on May 31, 2018. With the media giving news coverage to a study based on this politically biased data, it seemed useful to again point out the flaws in the FBI's data. UPDATED DATA: Updating the data over the ten years from 2014 through 2023 shows...
CPRC original research
New CPRC Research: How a Botched Study Fooled the World About the U.S. Share of Mass Public Shootings: U.S. Rate is Lower than Global Average
Executive Summary A paper on mass public shootings by Adam Lankford (2016) has received massive national and international media attention, getting coverage in the New York Times, the Wall Street Journal, plus hundreds of other news outlets spanning at least 35...
New Study: 17.25 million concealed handgun permits, biggest increases for women and minorities
The CPRC has just issued our newest annual report on the number of concealed handgun permits in the US. A copy of the report is available for download here. Some updated numbers are shown at the bottom of this post. Past reports can be viewed here. The...
UPDATED: Mass Public Shootings keep occurring in Gun-Free Zones: 94% of attacks since 1950
Updated information on mass public shootings from 1998 through 2024 available here. The rate for 1950 through 2024 is now 92%. UPDATED on July 6th, 2019: Original title: "More misleading information from Bloomberg's Everytown for Gun Safety on guns: 'Analysis of...
What are the religious views of mass public shooters?
From January 1998 to the present, 69 killers have committed 66 mass public shootings in the US. Each of these attacks claimed four or more lives. Of the attackers, four have been identified as Christians, with just three clearly being regular churchgoers. With 70%...
UPDATED: Vehicle attacks around the world since 2000
Terrorist vehicle attacks with 4 or more fatalities are still relatively rare, though they are becoming more frequent. Radical Muslims committed 83% of mass public attacks committed up through the end of 2017. Including attacks where fewer than 4 victims...
Do states with stricter gun control laws have fewer gun deaths? No. Do they have fewer homicides and suicides? Definitely not
Do more gun control laws mean fewer firearm deaths? Gun control advocates typically provide graphs looking across states that show more gun control laws related to fewer firearm deaths, but there are real problems with this approach. A Boston University School of...
With the push to ban guns for those under 21 years of age, what share of Mass Public Shootings are done by those under age 21?
With the push by gun control advocates to ban those under age 21 from owning guns because of the shooting in Parkland, Florida, we decided to examine more closely the ages of mass public shooters over the last twenty years. The current discussion is obviously...
Spike in premeditated killing of police officers, changes in who is killing police
Over the last couple of decades, it is hard to see any particular pattern in the number of police officers who have been murdered in the line of duty, but the pattern for ambush killings, attacks that involved premeditation is a different story. During the years from...
Information on K-12 School and University Shootings Deaths: The number of deaths has been declining over time
The data below show the changes over time in both deaths from shootings at K-12 through college and also deaths from mass public shootings. This data updates an earlier report that we had put out on deaths from school shootings in June 2014. Shooting deaths at...
UPDATE: CPRC Original Research: All but two of the 25 worst mass public shootings, 60 of the worst 68, occurred outside the United States
Picture of victim being removed from ISIS attack in Tunisia that left 39 people dead LAST UPDATED: Updated on February 14, 2018. Previous November 1, 2017; April 29, 2016 (originally posted on June 28, 2015) (Detailed discussion on Europe and the...
NEW RESEARCH: The impact of illegal aliens on crime rates, data codebook and “do file”
The Crime Prevention Research Center is proud to reveal new research that analyzes unique newly released data on crime rates by illegal aliens. Please download a copy: available here. The data as a STATA file is available here. See also the codebook and the "do...











