CNN Chicagoland April 11, 2014 05:41:00
The fuselage is lying on the sea floor. the black boxes in the tail part, rear of the plane. so they would really have to find out through either photographs, by camera on the blue fin, or putting down a submersible that it can explore the wreckage and look at it and basically take photographs. and i don't think they're going to announce that they find the black box until they've done that. we're a little bit further than we could do that. what could happen is as you mention in your news, the "echo" is surveying the area. and that would give us some blood idea of maybe how the wreck is laying ...
Source: archive.org