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20 abr 1999 año - Columbine High School Shooting

Descripción:

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

Añadido al timeline:

1970s-1980s timeline

ByCassie Bradley
22 may 2018
0
0
403

fecha:

20 abr 1999 año
Ahora mismo
~ 25 years ago
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