This Day in History - 1999
Teen gunmen kill 13 at Columbine High School
https://www.history.com/this-day-in-history/a-massacre-at-columbine-high-school
Sort: Trending
This Day in History - 1999
Teen gunmen kill 13 at Columbine High School
https://www.history.com/this-day-in-history/a-massacre-at-columbine-high-school