Zero Hour: Massacre at Columbine High
- Movies
- 2004-09-12
- EN
- Released
- 0h 52m
- Documentary - Drama - Crime - TV Movie - History
Storyline
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.