out what the review is, what the checks are in place, if this is a money issue or not, if it's just about practice versus policy. that's the big concern that's been raised here in terms of what lessons can be learned. this is a first step but certainly not the final one. as we're doing our analysis here, there is attention paid to the shooter because we need to learn about motivation and planning to protect against this in the future. and as much as we have to study who this was, we are getting new photos of the navy yard killer, aaron alexis. we're going to put them up for you now. they're showing a variety of his lifestyle photos we've gotten, a picture is developing of this man. >> one of the unusual things i don't know how this struck you, chris, when i learned he was a practicing buddhist, when i learned he spent so much time vacationing in thailand, it was not the profile of who i expect to pick up a weapon and kill 12. >> you know, it is a very