For the past 19 years, Sue Klebold, has tried and tried to make sense of what happened. On this day in 1999, her son Dylan and his friend Eric Harris shot and killed 12 students and one teacher at Columbine High School in Littleton, Colo. He was a little earlier than he usually gets up and I didn't know why. Sue and Dylan Klebold, in a photo from Sue's book, A Mother's Reckoning: Living in the Aftermath of Tragedy. Sue Klebold wrote a book about her experience, A Mother's Reckoning; Living in the Aftermath of Tragedy.

Source: CBC News April 20, 2018 20:02 UTC