The Columbine High School shooting: ten years later
- 18th April 2009
- William Bowmer
In less than an hour on Tuesday, April 20, 1999, twelve students and a teacher were dead, 23 others had been injured, and the shooters had killed themselves in the school library. The Columbine High School shooting came and went quickly, but the question, "What really happened at Columbine—and why?" has remained ever since.