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11 h 21 m, 20 abr 1999 año - Dave Sanders, a teacher and coach at the school, was in the cafeteria when he heard the gunfire and began warning students.
Añadido al timeline:
Columbine High School Shooting Timeline
By
Mark
17 mar 2019
1
0
2001
fecha:
11 h 21 m, 20 abr 1999 año
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~ 25 years ago
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