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apr 17, 1999 - Columbine Prom Night
Description:
Posters around the school announced the prom: "It's coming! 4/17/99" On several posters the number '17' had been crossed out and replaced with a '20'.
Added to timeline:
Columbine High School Shooting Timeline
By
Mark
17 Mar 2019
1
0
3038
Date:
apr 17, 1999
Now
~ 26 years ago
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