Zero Hour: Massacre at Columbine High

8.1

8 votes

  • 2004-09-12
  • 52
  • en
    • Documentary 
    • Drama 
    • Crime 
    • TV Movie 
    • History 

This movie covers the final hour leading up to the Columbine High Massacre. On April 20, 1999, two boys from Columbine High School in Colorado embarked on a massacre and killed 12 students, one teacher, and injured 21 other students, before turning the guns on themselves.