Transcripts for CNN Wolf 20140407 17:33:00

the manufacture says that's because the actual pinger from those black boxes became separated from the black boxes. they say the track record was excellent. if this is the black box we're talking about, it's an extraordinary find for this device. >> now that this technology's in place, searching for more signals, what can we expect next? this is the operations manager at williams and associates, also a retired navy captain, joining us from seattle. thank you very much for coming in. first, that chinese signal detected over the weekend, do you have any confidence that's the real deal? >> there could only be one black box. the navy signal seems to be a better signal than the one the chinese found and certainly it's a different location. >> there's two black boxes. you assume, as do i and everybody else, that both of those black boxes would be