https://www.gannett-cdn.com/presto/2019/04/19/PCIN/1a4421cc-b439-4b7d-a4b0-122e2b1d9270-cindc5bk-5iajaslj7co1dhhlrovn_original.jpg

today in history, april 20: columbine high school massacre

Columbine High School students react at triage scene near Littleton, Colorado, after two men opened fire at Denver on April 20, 1999.. ... Columbine High School massacre took place Colorado as two students shot and killed 12 classmates and one teacher before taking their own lives...

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