
Zero Hour: Massacre at Columbine High
20048.1 rating
- 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.
Cast

David Morrissey
Narrator
- Ben Johnson
Ben Johnson
Eric Harris
- Josh Young
Josh Young
Dylan Klebold
- Alex Macdonald
Alex Macdonald
John Savage
- Gabriel Antonacci
Gabriel Antonacci
Aaron Hancey
- Alan K. Sapp
Alan K. Sapp
Dave Sanders

James Gilbert
Brooks Brown
- Alison Anthony
Alison Anthony
Patti Nielson
- Shane Harbinson
Shane Harbinson
Deputy Neil Gardner



















