In the past six months, threats delivered via phone, email and social media have put schools in Bozeman, Billings, Missoula and West Yellowstone on lockdown.
The numbers are far less than in the U.S. but school attacks are definitely on the increase, prompting soul-searching and a national debate over strategies to prevent future tragedies.
School attacks are on the rise in Brazil, prompting debate over solutions wlrh.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wlrh.org Daily Mail and Mail on Sunday newspapers.
School attacks are on the rise in Brazil, prompting debate over solutions klcc.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from klcc.org Daily Mail and Mail on Sunday newspapers.