Zero Hour: Massacre at Columbine High

• Documentary
• Drama
• Crime
• TV Movie
• History

• 52 Mins
• 2004
• en

• star8.1/ 10

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.