>> welcome back to "fox & friends" this morning. we're learning now information about the gunman who carried out the horrific crime. what were the warning signs if any and is it possible to forsee someone on the brink of creating such a crime. let's ask a profiler, mary, thanks for being with us. >> you're welcome. >> alisyn: adam lanza was described as being peculiar, a loner, a techno geek or a computer geek, but none of those things are warning signs. you say that people don't instantly snap. so, what should people be on the lookout when they think at that someone is a little strange? >> you're right, our experience and our research in