18 school highschool videos
USA Today as a "suicidal attack that was planned as a grandif badly implemented terrorist bombing." 7, the massacre sparked debate over gun control laws, high school cliques, subcultures, and bullying.
11:22.m.: Police response At 11:22, the custodian called Deputy Neil Gardner, the assigned resource officer to Columbine, on the school radio, requesting assistance in the senior parking lot.