Detailed text transcripts for TV channel - KGO - 20140319:09:32:00
Ntsb now in charge of this investigation. >> reporter: if the plane was in trouble, officials say it didn't send any signal. >> there were a number of distress beacons on board the aircraft. we know they have not been activated because we are the receiving authority for such alerts. >> reporter: investigators can't rule out catastrophic system failure but say all signs point to a deliberate act. at least 12 minutes before the last radio call, "all right, good night" someone used a cockpit computer to program a change in course. two malaysian tuna fishermen in kota bharu told bob woodruff they ...