What could have caused Aeroflot Flight 593 to drop headlong out of the sky on March 22? For nearly a fortnight, international aviation officials asked themselves that question. Was it a technical failure? A terrorist bomb? A stray bird? All they knew was that the Hong Kong-bound Airbus A-310 disappeared from radar and exploded deep in the Siberian taiga . . . until last week, when the plane's flight recorder finally yielded a haunting clue: the voice of a child.
Somewhere over the Altai Mountains, experts at Montreal's International Air Transport Association now believe, Captain Yaroslav Kudrinski's 15-year-old son -- who,...