Video from the scene and aircraft positioning data offer clues about the deadliest aviation disaster in years.
Two people, both flight attendants, are the only survivors of the crash and are being treated at South Korean hospitals.
The tragic aviation accidents that happened worldwide this year have sparked discussions on improving aviation safety.
After taking off, the pilot told air traffic control he was going to turn around to make an emergency landing, but it was unclear what the issue with the plane was, Villalobos said. The building ...