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Home / Series / Zero Hour / Aired Order / Season 1 / Episode 3

Massacre at Columbine High

On April 20, 1999, two bullied teenagers from Columbine High School in Columbine, Colorado embarked on a massacre, killing 12 students and one teacher, as well as injuring 24 other students (21 by direct gunfire), before committing suicide.

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  • Originally Aired September 12, 2004
  • Runtime 45 minutes
  • Content Rating United States of America TV-PG
  • Network History
  • On Other Sites IMDB
  • Created December 25, 2018 by
    Administrator admin
  • Modified December 25, 2018 by
    Administrator admin