Detailed text transcripts for TV channel - MSNBC - 20140308:17:08:00
The wreckage. because that will tell them what was going on in the final moments. >> which, by the way -- may i ask, those black boxes, that sound, that ping noise, that will emit automatically, correct? that's not something that has to be manually triggered? >> that's correct. actually, there's also an elt that once it hits saltwater, it would begin to send out a signal. and i did hear a report that one was heard, but there's so many reports floating around, i can't be certain about that. however, you're right. the black boxes also emit a ping so once they're close to it, they can find it. >>...