CNNW Erin Burnett OutFront April 7, 2014
Thats according to commander marks with the u. S. Search team, and were going to be getting an update from him in just a moment. First, though, this failure so important, because its on the back of whats been called the most promising lead yet, pings that have been consistent with both the planes flight data recorder and cockpit voice recorder. On sunday, an Australian Navy ship towing a u. S. Pinger locator, thats the device you see in the water here, right there off the edge, the yellow device, called a t. P. L. , or toad pinger locator, twice detected signals. Keep in mind, the black box si...