CNN CNN Special Report April 10, 2014 05:02:00
Estimated flight path. but the latest sounds were weaker, raising concerns that the beacon's batteries are perhaps dying out. >> in addition to the search beneath the surface, there's a visual search going on as well. 13 ships and 14 planes. officials are hoping the field can be narrow to take a closer look. >> let's get the latest now. er erin, it's just after 1:00 in the afternoon there in perth. what's the latest on this search effort today? >> as far as we know, the ocean shield, equipped with the american towed pinger locator, still combing the waters, trying to detect any further pings. ...