Content warning: This article addresses topics of suicide, mental health and mass shootings.  Sue Klebold—mother of Dylan Klebold, one of the two gunmen responsible for the Columbine shootings—spoke...

Content warning: This article addresses topics of suicide, mental health and mass shootings.  There wasn’t an empty chair in sight as Sue Klebold—mother of Dylan Klebold, one of the two gunmen...