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Transcript for 4/20/1999: Columbine shooting
This transcript has been automatically generated and may not be 100% accurate.
{"duration":"3:00","description":"Two teens go on a shooting rampage at Columbine High School in Colorado.","mediaType":"default","section":"ABCNews/Archives","id":"9541833","title":"4/20/1999: Columbine shooting","url":"/Archives/video/april-20-1999-columbine-shooting-9541833"}