CNN Wolf April 2, 2014 17:26:00
Australia to help hunt for flight 370. today's designated search area has actually moved a few hundred miles closer to australia. a top priority, trying to find the flight data recorder before the batteries die in its locater beacon. before they can search the ocean bottom for the boeing 777 and its black boxes, searchers first need to find some floating wreckage that can help pinpoint where to look. arnold carr is president of american under water search and survey, his company not involved in this search, but they have been part of many missions like it. arnold, these searches go through dis...