Today in History: Columbine High School massacre claims the lives of 14 students and a teacher
- Posted on April 20, 2025
- By Chicago Tribune
- 1 Views
Today in History: Columbine High School massacre claims the lives of 14 students and a teacher
On April 20, 1999, two students shot and killed 12 classmates and one teacher and injured 23 others before taking their own lives at Columbine High School, near Denver, Colorado.
