CNN CNN Newsroom April 12, 2014 23:42:00
Capabilities, why we're seeing the echo in the area. an ability to map out the high droggraphy of the actual area to get a sense of what the to be poggraphy is like under the water. canyons, gully, ditches, anything around there. that would give searchers and inkags of the type of topography they're looking in to see if they'll ping up pinging or not. >> a good chance the wreckage is holding on to the black boxes which could be the tail of the airplane. >> what is that? >> meaning they'll have to get through that structure in order to get to it. so which may help and both hinder the whole proc...
Source: archive.org