we've got seven missing u.s. sailors and we've got to find them. >> and then when lwe look at th images the merchant ship the damage at the nose there and the destroyer and the damage right below that kind of control tower, the concern is, that there's also damage below the waterline which is what those images that we're able to see cannot reveal and is there any way that investigators are, you know, rescuers will know whether the seamen that are missing, you know, were they on deck likely or were they below in the ship and so it's a matter of getting in the ship to find them? >> could be either. if you were on deck and got hit this hard you would be overboard. but when -- if you look at the construction of these container ships, under the water, in the front of the bow, is a hull it's called and that would easily