Denver schools on lockdown as woman accused of threats against Columbine
Police hunt for suspect ‘infatuated’ with high school just days before 20th anniversary of mass shooting
Authorities in Colorado are looking for an 18-year-old woman suspected of making threats against Columbine high school, just days before the 20th anniversary of a mass shooting that killed 13 students and teachers at the school.
The threats prompted a lockdown at the high school and more than 20 others in the Denver area.