CNN The Situation Room December 30, 2014 22:41:00
For the airline data recorders are zeroing in on the sea floor. tom foreman is here to give us a look at what that looks like. tom? >> they are looking at three different layers. the first playlayer is where they have found the debris now, all of these different currents at work moving the water around. the first layer is the surface of the water. that's where they found this critical evidence so far. and it's important because even though they found these items up here these may not be the critical items to the investigation itself they are important because they help point the way as you mov...
Source: archive.org