Zero Hour: Massacre at Columbine High
- Ane: 2004
- Peyi:
- Stil: Documentary, Drama, Crime, TV Movie, History
- Studio:
- Mo kle: tragedy, school shooting, zero hour
- Direktè: David Hickman
- Distribisyon: David Morrissey, Ben Johnson, Josh Young, Alex Macdonald, Gabriel Antonacci, Alan K. Sapp