First Aired: November 16, 2007
A report on the Threat Assessment Group's psychological study of the Columbine tragedy. Included: what motivated teens Eric Harris and Dylan Klebold to go on their rampage; 12 warning signs of potential mass murder.
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- Premiered: January 6, 1996
- Rating: TV-G
- Premise: Series, films and documentaries from A&E's programming are shown as educational tools. (more)