Both Thai and Malaysian officials report their radar systems registered a plane that may have been Flight 370. If that's true, it would indicate the flight took a hard left from its intended route. A law enforcement official says a move like that was almost certainly programmed by someone in the cockpit. Martin Savidge took a closer look in a 777 flight simulator with flight instructor Mitchell Casado.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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