CNN CNN Newsroom April 13, 2014 21:55:00
They've honed it in. clive, what do you make of the expansion of the search donzone rather than it condensing? >> it's important to acknowledge the search area is expanding and contracting at the same time. it's expanding in order to look for floating wreckage on the ocean and it's contracting as a result of the work being done on the ocean shield and what -- i think we have to accept the pings are probably over, but that's not too tragic, because after the all the information flight recorder will be preserved for at least two years. the other thing that's fascinating, the combination of the o...