|Missing plane's black box batteries may have died|
|News - St Augustine Area & St Johns County|
PERTH, Australia — Following four strong underwater signals in the past week, all has gone quiet in the hunt for the missing Malaysia Airlines jet, meaning the batteries in the plane’s all-important black boxes may finally have died.
Despite having no new transmissions from the black boxes’ locator beacons to go on, air and sea crews were continuing their search in the southern Indian Ocean on Sunday for debris and any sounds that may still be emanating. They are desperately trying to pinpoint where the Boeing 777 could be amid an enormous patch of deep ocean.
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