brenda wade, psychologist: was an incomplete brain. that was threatening, and humiliating. that can push another child over the edge and sadly it did press this young girl over the edge. she had already been abused. she had already been attacked. she had already had a public airing of that and it was overwhelming. central nervous system offers self. and it made her feel hopeless. that is the recipe for teenage suicide. >> reporter: this tragedy came about because we have these people with their immature brains making the worst decisionswith intoxicants onboard. docor wade says audrie's attack was more than rapeshe was attacked in all aspects of her life, and social media was a big part of it. when it comes to bullying and cyber bullying, the problem is these incomplete brains don't recognize how much that hurts and threatens and humiliates the person who is being bullied. and, that can push another child over the edge and, sadly, it did push this young girl over the edge. she had already been abused. she had already been attacked. and, then, she had to be subjected to all o