Transcript for Manhunt underway for woman infatuated with Columbine massacre
We begin with the trojans are for an eighteen year old woman described as armed and dangerous police say she is infatuated with the shooting at Columbine High School she's now accused of making threats this several schools. Just as the anniversary of the Columbine massacre approaches. And overnight we learned Denver Public Schools will be among those closing today as a precaution. Overnight the massive hunt for woman who said to be obsessed with the column by massacre she has had an infatuation with column line. And the perpetrators of column on but she hasn't identified a specific. Threat to a specific school. Investigators say eighteen year old sole parties traveled to the Denver area from South Florida. Purchase the gun and ammunition. Did meet threats to several schools which police are calling credible twenty schools and accounting including column mine were all placed on lockdown. Meaning business as usual it's all right but no visitors allowed again. She obtained the pump action shotgun and ammunition because of her procurement of a weapon. Immediately upon arriving here you consider her to be a credible threat. The timing of the search comes just days before the twentieth anniversary of the shooting at Columbine. We're two teenagers open farther on their classmates. Killing thirteen people. I know that this opens a wound especially on an anniversary week. For those families her room who were most deeply impacted by this. The school has been the target of hoaxes in the past and authorities say the high school has seen an increase in the number of threats as the anniversary approaches in South Florida man at this home tells our station in Miami he's price his father was the last time you heard from her and he hasn't seen her since Sunday he says he's in disbelief and urged his daughter to come back home. FBI agents were also with the house soldiers and an adult and so just kind of deal and the all next door neighbor say they're shocked. Sheila Louis deepened after Saatchi and Edward she never getting out news. Law enforcement has been consulting with schools about security. Public schools and Denver and Littleton Colorado are closed today.
This transcript has been automatically generated and may not be 100% accurate.