they are. the most important thing is, if they are going to be diving that they know exactly where they're diving. in other words, they have to have a really good map of the records in the water before they start jumping in the water, if you will. once they start ghogt water, they need to be diving off flat forms that are fixed. not just floating around the ocean. but with several anchors out to make sure they maintain their position with respect to the debris on the bottom. >> hopefully, that comes soon. as soon as those conditions permit they can get in and search. chip mccord and les abend, thank you both. we'll have more throughout the morning. so the u.s. is slamming north korea with sanctions over the sony hack case. plus, a little girl miraculously survives a plane crash in kentucky. the only survivor.