Twelve years after Malaysia Airlines' MH370 vanished, an overlooked clue is back in focus

Twelve years after Malaysia Airlines' MH370 vanished, an overlooked clue is back in focus

MH370 overlooked clue: Old acoustic clues are raising questions about the MH370 search location. Hydrophones may have detected the aircraft's impact in the Indian Ocean. A French researcher's network recorded unexplained signals west of Rottnest Island. This signal appears to point northwest, far from the official search area.