Malaysia Airlines Flight MH370 remains subject of countless theories; communication breakdown could be key Malaysia Airlines Flight MH370 is yet to be found, with several countries now participating in the search. It's thought the shut down times of the data reporting system and the transponder hold clues to where the flight crashed.by Tabitha Laffernis
Malaysia Airlines MH370 mystery deepens: Phone calls go unanswered, oil slicks not from missing plane, 4 passengers used stolen passports to boardby Tabitha Laffernis
Malaysia Airlines MH370 239 people still missing: More questions asked than answers foundby Anu Passary
Beijing-bound Malaysia Airlines MH370 vanishes with 239 people onboard: Reports of stolen passports and oil slicks surfaceby Anu Passary
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