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20 avr. 1999 - Columbine High School Shooting

Description:

school shooting that killed 12 students, was first act of school violence that drew national attention

Ajouté au bande de temps:

1970s-1980s timeline

ByCassie Bradley
22 mai 2018
0
0
403

Date:

20 avr. 1999
Maintenaint
~ Il y a 25 ans
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