It Took 17 Years For The Mother Of One Of The Columbine Killers To Speak On TV …

ABC News has delivered another winning sweeps performance for the Alphabet, as Diane Sawyer's exclusive “20/20” interview with the mother of one of the Columbine shooters dominated its time period in key demos and teamed with “Shark Tank” to lift the 

DENVER – It's been almost 17 years since two teenagers took the lives of their peers and one teacher at Columbine High School. As Diane Swayer spoke with the mother of one of the gunmen during a special edition of "20/20," Denver7 Investigator Tony 

ABC News has delivered another winning sweeps performance for the Alphabet, as Diane Sawyer's exclusive “20/20” interview with the mother of one of the Columbine shooters dominated its time period in key demos and teamed with “Shark Tank” to lift the 

Preventing Another Columbine. More. Psychiatrist Dr. Janet Taylor has warning signs your child may be having violent thoughts and what to do if you see them. 2:34 | 02/13/16. ABC Breaking News | Latest News Videos. Coming up in the next {{countdown}} 

When it comes to Columbine school shooting – many of us recognize the names of the gunmen – Dylan Klebold and Eric Harris. But do you know anything about the students who lived through Columbine? One of those students, Kathy Carlston, is now,