Today in History: 2 students kill 12 at Columbine High School chicagotribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from chicagotribune.com Daily Mail and Mail on Sunday newspapers.
On April 20, 1999, the Columbine High School massacre took place in Colorado as two students shot and killed 12 classmates and one teacher before taking their own lives.
Today in History: April 20, 2 students kill 12 at Columbine High School kanw.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kanw.com Daily Mail and Mail on Sunday newspapers.