CNN Erin Burnett OutFront April 8, 2014 03:18:00
>> i haven't got the detail on that, but it is a large area for a small submersible that has a very narrow field of search. and of course, it's literally crawling along the bottom of the ocean. so it's going to take a long, long teime. that's why it's so important to try to get another transmission. and we need to continue until there's absolutely no chance that the devices are still transmitting. [ inaudible question ] i have no information on the towers. [ inaudible question ] >> we've deployed more than 20 sonar buoys, data buoys, that
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