The information prompted a lockdown at the high school and several others outside Denver. All students were safe, school officials said. LITTLETON, Colo. - Authorities said Tuesday they 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 people. Sol Pais travelled to Colorado on Monday night and made threats against the schools, the Jefferson County Sheriff’s Office and the FBI said. The doors were locked at Columbine and more than 20 other schools in the Denver area as the sheriff’s office said it was investigating threats against schools related to an FBI investigation.

Source: thestar April 16, 2019 19:43 UTC