CNN CNN Newsroom June 3, 2014 18:07:00
Computer, okay? you can also extrapolate there are many people who think they hate or are plotting murders. but when you're 12, the line is very difficult to distinguish. adults have trouble distinguishing between reality and fantasy on the internet. so i really worry. now, the other piece is that these are girls. adolescent girls. and for this age to show that level of aggression -- >> isn't that rare? >> -- either in emerging mental illness or someone suffered some bad abuse themselves. >> which we don't know. it's not often you hear about this kind of gruesome crime, stabbing a knife 19 tim...