CNN At This Hour With Berman and Michaela April 15, 2014 15:21:00
Welcome back. the unmanned submarine bluefin-21 is set to be relaunched on a second sweep of the ocean floor in the search for the wreckage of flight 370, but as has been the case over and over again in the 39 days since the plane vanished, more set backs. right now, weather. can't argue with weather. earlier, the device aborted its own mission because the ocean floor is deeper than expected. deeper than 15,000 feet. cnn analyst rob mccallum joins us from seattle. he is an ocean search specialist and professional expert digs leader with three decades of experience. really great to have you bac...
Source: archive.org