CNN CNN Newsroom Live July 17, 2015 05:08:00
Rick good to have you with us. it's important to point out that look there are no ties at this point to isis according to investigators. no reason to believe he may have been inspired by a group like that. but there's a narrative playing out here again that we have seen before. someone that friends remember as well-adjusted citizen, that all of a sudden for some reason snapping. how troubling is that trend to officials? >> this highlights the difficulty we have in detecting and stopping these lone wolf attacks. you know we have talked about this before. the seemingly well-adjusted young men so...