Detailed text transcripts for TV channel - FOXNEWS - 20140406:23:01:00
Week. the batteries in the plane's black boxes are fast declining, we do know that because that's how they were designed. if they are not found soon, we may never know what happened to that plane carrying 239 people. the search now entering its fifth week and still not a trace of that jetliner has been found. but teams are not giving up home. roger manard is live from australia with more on this. first of all, bring us up to speed, where are we? >> reporter: the search is now focused to top three pulse signals picked up by the chinese and australian ships over the weekend. the british navy shi...
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