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![Columbine High School massacre - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_09.jpeg)
Columbine High School massacre - Wikipedia, the free encyclopedia
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日期:2024-07-07
The Columbine High School massacre was a school shooting that occurred on April 20, 1999, at Columbine High School in Columbine, an unincorporated area of Jefferson County in the state of Colorado. In addition to the shootings, the complex and highly plan...看更多