Lockdown and active shooter simulations look and feel very different, though people often lump the two practices together.
Articles on Columbine shooting
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An expert in American history explains the white power movement, its impact on veterans and women and how the Vietnam War was the impetus for extremist groups to gain new members.
On Oct. 24, while a teenage gunman was pleading guilty for a deadly school incident in Michigan, another school shooting was taking place in St. Louis.
Analysis of the 10 years in which the US banned sales of assault weapons shows that it correlates with a drop in mass shooting deaths – a trend that reversed as soon as the ban expired.
Congress tends to be most likely to act after an assassination or assassination attempt of historic proportions or mass shootings. But sometimes lawmakers do nothing beyond debate new measures.
Putting guns in the hands of schoolteachers is a popular idea among gun-owners and conservatives, but research suggests it may pose more problems than it solves.
Of the 13 mass school shootings that have taken place in the US, the three most deadly occurred in the last decade. Data from these attacks helped criminologists build a profile of the gunmen.
The more deaths there were, the more news reports used the perpetrator’s name. But something changed in 2012. The Brooklyn subway shooting may be an exception.
The pandemic largely gave America a reprieve from school shootings. Two criminologists say gun violence could return to America’s schools worse than before as in-person classes resume.
Efforts to ‘harden’ school buildings could distract from the need to focus on human behavior and what’s known about school shooters.
The 1999 Columbine high school shooting spawned a generation of school shooters who tried to copy it, research shows.
Media coverage of the Columbine school shooting that took place in 1999 has ended up becoming a playbook for school shooters in the United States and beyond, an analysis of school shootings reveals.
Gun control bills passed recently by the House of Representatives may never become law, but they are still a sign of important change.
Top contributors
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Professor of Criminal Justice, Metropolitan State University
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Professor of Criminal Justice, Hamline University
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Associate Professor, Marketing, Oregon State University
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Associate Professor, Marketing, Oregon State University
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Associate Professor of History, Northwestern University
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Professor of School Psychology, Licensed Psychologist, Health Service Psychologist, Michigan State University
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Distinguished Service Professor Emeritus of the Political Science Department, State University of New York Cortland
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Associate Professor, Department of Journalism and Strategic Media, University of Memphis
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Assistant Professor of Criminology and Justice Studies, UMass Lowell
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Clinical Associate Professor of Surgery, New York University
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Northwestern University
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Ph.D. student in Criminal Justice and Creator of the K-12 School Shooting Database, University of Central Florida