Springfield. Columbine. Sandy Hook. Each school shooting in the United States is followed by a series of questions. Why does this happen? Who are the shooters?

While the causes of rampage violence have been analysed thoroughly in diverse academic disciplines, we hardly know anything about the factors that affect their

Profiles more than twenty-five of Canada's most lethal mass and spree killers.

Abstract: Throughout the 1990s in the United States, a series of suburban school shootings perpetrated by young, white males disrupted contemporary perceptions

In the past decade, no individual act of violence has killed more people in the United States than the mass shooting. This well-researched, forcefully argued bo