CNN At This Hour With Berman and Michaela May 27, 2014 15:33:00
>> let's check in. let's check it again. because you want to make sure you come to a conclusion like that that you have done the right work. the data is as you understand it to be. >> reporter: was there a moment of disbelief? >> messages for six hours after the plane was lost is probably the biggest disbelief in terms of what you have. >> reporter: immarsat quickly realized the analysis of data from mh370 to the satellite produced an extraordinary result and needed to be tested. so they ran the model against other planes which had been in the sky at the same time on the night and against prev...