CNN Wolf April 11, 2014 17:04:00
Its dark down there. if its in deep sit, its going to be a tough task. wolf. >> the fifth ping we talked about so much over the last 24 hours, that now seems to be not something coming from one of those two black boxes, something else, right? >> yes, that of course the first four pings came from the ocean shield vessel towing that u.s. navy ping locator. this other thought to be ping or possible ping came from sonobuoys dropped from aircraft, dropped down about 1,000 feet, and listen in as well....
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