CNN The Situation Room April 11, 2014 21:03:00
He believes the plane's recorders are down there. >> we have very much narrowed down the search area and we are very confident that the signals that we are detecting are from the black box. >> abbott was referring to the four pings picked up between thursday and saturday. a fifth was picked up using a sonobuoy. but after analysis, the search coordinator now says it is unlikely to be related to the aircraft black boxes. crews racing against the clock to try to hear more signals before they are certain that the batteries powering the black box signals are dead. >> the signal, from which we are c...