myself in the group, how did no one know something like this was coming? or that something was wrong with this guy beforehand? >> kate, i kind of put this in the same context of like tim this kaczynski, ten or 15 years ago, the unabomber, where for 10 or 15 years nobody knew anything about him. limited contact with family. we've heard from some of the family members ken tech actually. i don't know how good that is. sometimes family members say things to protect the subject and other times they don't know. wi what i did when i got out here went to the 32nd floor of the hotel to do deconstructing what he must have been thinking and from his perspective trying to trace this back to motive and what caused him to snap. what was the trigger event and grievance that caused him to snap. the way he had it set up and methodical way he went about this, it seemed so much like a military operation. it is baffling to me he had no