>> why would someone choose out to take this irrational anger or mental disturbance, take it out on people at work, possibly people that don't did the even know him, that he doesn't even know. he wasn't necessarily working at the naval yard very often or at all, really, to this point. >> the quest for fame and the quest of notoriety for the 24-hour news cycle has reached such a proportion that people recognize that the more outrageous they are, it's the equivalent of people's reaction to miley cyrus. i can be so obscene that everybody will talk about me. this is a violent adaptation. it immediately becomes relevant, you see a picture of him, he's handsome, put together. we don't see the failure that he saw himself as. >> these are many of the very questions investigators are looking into this morning. dr. michael wellner, great to