CNN Wolf May 29, 2014 17:15:00
>> how does a blunder like that occur? you would think the greatest ping experts in the world would be able to determine, does it come from the black box or coming some place else, may not necessarily be a natural sound from the ocean, maybe a man-made mechanical device. you would think they could determine that without spending so many weeks, so much money and effort raising the hopes of these families all-for-naught. >> they were under enormous pressure. the clock was ticking on the life span of the battery. they had to get the device in the water. when they heard something they did not take...