
Zero Hour: Massacre at Columbine High
Directed by David Hickman2004 52m[Documentary](/on-demand/category/documentary), [Drama](/on-demand/category/drama)
8.1
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.

