The plane AirAsia used for Flight 8501 is an Airbus 320. The plane is so commonly used that Airbus claims one plane from the A320 family is either taking off or landing every 2.5 seconds.
Miguel Marquez takes a closer look at the A320.
There is no sign of AirAsia Flight 8501. Media in Indonesia report smoke was spotted on an island in the search zone.
Jim Sciutto breaks the news and discusses the location of the smoke sighting.
Just under 40 minutes after takeoff, the pilot of AirAsia Flight 8501Â makes his last known communication to air traffic control. Soon after, the plane disappears from radar screens.
Stephanie Elam looks at the flight's final moments and the desperate search for the missing plane.