I understand that you actually knew the boys who committed the shooting at columbine high school. Youve only recently decided to begin starting to talk about that. Why is that . Its been complicated to decide that i wanted to share my relationship with them as friends. But i think its important for us all to realise that these mass shooters are not strangers. These could be someone you know, could be someone planning a serious event. And the only way that we can stop these is if we recognise the Warning Signs and we do something about it. I think we cant ignore the fact that these are our friends, neighbours, partners, children and we have to recognise that people who we know are capable of doing this. That is why ive decided that i needed to share the fact that i knew them