Who is Sol Pais?
Sol Pais is an 18-year-old Florida woman.
She is a senior at Miami High School and lives with her parents and sister.
She is wanted by the FBI and at the center of a "massive manhunt" in Colorado.
Pais is described as a "credible threat" to Denver-area schools just days before the 20th anniversary of the Columbine shooting.
Pais is armed, dangerous, and "infatuated" with the Columbine shooting, according to local officials.
Pais was last seen near Columbine, in the foothills of Jefferson county, wearing a black t-shirt, camouflage pants, and black boots.