CNN Legal View With Ashleigh Banfield March 21, 2014 16:23:00
Laptop on dry land. >> how do you tell the difference? how would you know if it's a fish, rock, plane? >> you can tell from the return. man made objects, metal on the sea floor responds very strongly. >> reporter: the team here hasn't been asked to help search for the plane in the ocean. but if they are, it won't be the first time. the remus 6,000 was called on to help find air fras after it crashed in june 2009. two years later a search team located the wreckage of the jet about two-and-a-half miles beneath the surface. after months of searching. something only possible because of this underw...
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