Including her death, the Columbine shooting claimed 14 victims as 12 students and one teacher were killed the day of the April 20, 1999, attack. Both of the shooters, who were students ...

The mass shooting at Columbine High School on April 20 ... of the Denver metro area was 12 students and one teacher. The shooters took their own lives. Hochhalter was shot in her chest and ...