Columbine, suburban Denver schools on lockout; 1 suspect wanted - KRDO
- Columbine, suburban Denver schools on lockout; 1 suspect wanted KRDO
- Lockout at Columbine, other Colorado schools triggered by 'armed,' 'extremely dangerous' woman: officials Fox News
- A woman is being sought after lockouts at Columbine High and other Colorado schools CNN
- FBI searching for woman accused of threatening Columbine High School WIVB.com - News 4
- FBI searching for woman 'infatuated' with the Columbine massacre ABC News
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