Published: May 25, 2022 1.52pm BST Updated: May 25, 2022 6.52pm BST The Conversation
Authors
- James DensleyProfessor of Criminal Justice, Metropolitan State University
- Jillian PetersonProfessor of Criminal Justice, Hamline University
Disclosure statement
James Densley receives funding from the National Institute of Justice.
Jillian Peterson receives funding from the National Institute of Justice
Partners
Languages
We believe in the free flow of information
Republish our articles for free, online or in print, under Creative Commons licence.
When the Columbine High School massacre took place in 1999 it was seen as a watershed moment in the United States – the worst mass shooting at a school in the country’s history. Tiếp tục đọc “What we know about mass school shootings in the US – and the gunmen who carry them out”
CVD 