united states. and quite interesting the majority of those active shooters took at least a week or longer to prepare before they actually engaged in their mass killings. the interesting thing with respect to this study was when they went out and reinterviewed or interviewed people that had associated themselves with the shooter most of the people if not all identified certain odd behaviorals. notwithstanding that none of them, or a majority of them did not bring it to the attention of law enforcement. i think it's going to be interesting in the coming days to see what interaction this individual had and why it is there was nothing done to intercept him before he actually did what he did today. >> between the time he had a lawsuit with the paper, he filed a defamation lawsuit in 2012 against the paper but that case was dismissed. but what happened in that time that caused him to go to these extremes? >> time out. let me throw a penalty flag out here in what i've seen in the