Again in the age of 'run, hide, fight,' student heroes thwart a school shooter | CNN
Columbine High School Shootings Fast Facts | CNN
Other Countries Had Mass Shootings. Then They Changed Their Gun Laws. - The New York Times
Gunman kills 2 at a St. Louis high school, officials say
School shooting victim says now is the time for US gun control | 60 Minutes Australia - YouTube
Mass Shootings: How America, Australia Respond Differently | Time
Fact Check: Did Australia Solve Mass Shootings by 'Surrendering' Its Guns?
These women survived a California school shooting 30 years ago | CNN
No mass shootings in Australia in 20 years: How did they do it?
Eighteen killed in German school shooting | World news | The Guardian
As mass shootings in America continue, we asked 12 mass killers: 'What would have stopped you?' | British GQ | British GQ
Monash University shooting - Wikipedia
Outrage and inaction: how the push for US gun control rises and falls with each school shooting | US gun control | The Guardian
Gun laws stopped mass shootings in Australia - The University of Sydney
Gun Control: How Australia Stopped Mass Shootings | Fortune
From the Archives, 2002: Two die in Monash University shooting frenzy
Thousand Oaks: Australia changed its gun laws after 1996 mass shooting
15 shootings that changed the law: Melbourne, 2002 - AOAV
/cdn.vox-cdn.com/uploads/chorus_image/image/59706287/GettyImages-158581520.0.0.jpg "Australia's mass shooting is not proof gun control doesn't work - Vox")
Australia's mass shooting is not proof gun control doesn't work - Vox
These women survived a California school shooting 30 years ago | CNN
Here is how mass shootings have shaped gun laws in UK, Australia, Germany | World News,The Indian Express
The Geography of Mass Shootings - Bloomberg
Santa Fe High School shooting: The lessons the U.S. still hasn't learned - The Washington Post
10 myths about school shootings
Australia slipping backwards on National Firearms Agreement - The University of Sydney
What have we learned from the time trend of mass shootings in the U.S.? | PLOS ONE
March for Our Lives: Australia hasn't had a mass shooting since 1996
