CNN Anderson Cooper 360 April 10, 2014 00:22:00
David gallo, you have been paying attention to. marinetraffic.com. it shows the vessels in the area right now. we can also see the search pattern of the ocean shield. what does that tell you? >> well, the ocean shield has not moved from that spot. it looks like a slightly lighter shade of blue, doing the pattern back and forth, a triangular pattern. the ocean shield is sitting there listening to something. >> richard, it is fascinating that no ocean debris has been found. i mean, they're zeroing in on that situation. >> and that remains the conundrum. they're sending more planes in a tightly f...