Columbine school shooting - final report documentary online - The columbine high school massacre was a school shooting that occurred on april 20, 1999, at columbine high school in columbine, an unincorporated area of jefferson county, colorado, united states, in the denver metropolitan area.in addition to the shootings, the complex and highly planned attack involved a fire bomb to divert firefighters, propane tanks converted to bombs placed in the...

Columbine - youtube online - At columbine high school in littleton, colorado, two teens went on a shooting spree on april 20, 1999, killing 13 people and wounding more than 20 others before turning their guns on themselves...