handguns, or plates in it to protect against rifle fire? my interest is that in whether there was for some sort of close up involvement with law enforcement or whether he thought he was vulnerable to a longer shot? >> sure anderson. just to help your viewers out, there's a number of different levels for kef narrow vests, there's a three, 384 and the differentiation between them is the fabric that it's put together. it slows down the time the bullet strikes to vest before it can get to human tissue. if there had been ceramic plates or steel plates that's possible. i'm struck by the news earlier, late yesterday, earlier today about the computation he was doing on trajectory. so we know he was doi-- to make