Los Angeles Times on Twitter: "With 17 deaths reported, today's school shooting in Florida is among the top 10 most deadly in modern U.S. history. https://t.co/sI5h3IiIWa https://t.co/yZjqHLNvMw" / Twitter
2018 'worst year for US school shootings' - BBC News
A Timeline of School Shootings Since Columbine
Mass Shootings in America | Everytown Research & Policy | Everytown Research & Policy
There have been at least 21 deadly mass shootings in the US so far in 2019 - ABC News
Why Does the U.S. Have So Many Mass Shootings? Research Is Clear: Guns. - The New York Times
A graph depicting the top 10 deadliest mass shootings in U.S. history... | Download Scientific Diagram
Assessing the social and emotional costs of mass shootings with Twitter data
What This Week's Mass Shooting Can Teach Us About School Safety
School shootings in the US compared with the rest of the world | CNN
School Shooting Tracker: Counting school shootings since 2013
Chart: How Many Mass Shootings Does the U.S. Experience? | Statista
The 18 Deadliest Mass Shootings in Modern US History
The US has had 57 times as many school shootings as the other major industrialized nations combined | wqad.com
Assessing the social and emotional costs of mass shootings with Twitter data
K-12 Education: Characteristics of School Shootings | U.S. GAO
The 11 mass deadly school shootings that happened since Columbine - ABC News
More Guns, More Mass Shootings—Coincidence? – Mother Jones
K-12 Education: Characteristics of School Shootings | U.S. GAO
2018 'worst year for US school shootings' - BBC News
Mass Shootings in the United States in 2021 - The New York Times
The 18 Deadliest Mass Shootings in Modern US History
