Susan Klebold Interview Operah Magazine, Pictures

Susan Klebold's essay in next month's issue of O, The Oprah Magazine, says she is still struggling to make sense of what happened when her son and Eric Harris killed 12 students and a teacher in the shooting rampage at Columbine High School in suburban Denver. Twenty-one people were injured before Klebold and Harris killed themselves.

The 1999 shooting rampage at Columbine High School in suburban Denver left 15 students and a teacher dead, including Harris and Klebold.

Parents of Columbine attack victims praised Susan Klebold, the mother of Dylan Klebold, for her first public remarks. In an essay for O, The Oprah Magazine, Klebold wrote about her struggle to make sense of what happened when her son and Eric Harris went on a shooting rampage at Columbine High School. Security video shows Harris, left, and Klebold on April 20, 1999.

Klebold says she didn’t know her son was depressed, collecting guns, or planning murder. Pick up the current issue of O Oprah Magazine for the essay.