Notorious School Shooter's Mom Gave A Chilling Account Of Discovering Her Son's Massacre

A year after the massacre at Columbine High School in 1999, a Pew Research Center poll found 85 percent of Americans thought it was the job of parents to stop school violence. High school seniors Eric Harris and Dylan Klebold shocked the nation when they slaughtered a dozen peers and a teacher before killing themselves, and it appears much of the public blamed their parents. Nearly 15 years later, Dylan Klebold's parents, Thomas and Susan, are entering the spotlight again as two of several subje...