US crash investigators looking into the Asiana accident have provided an unusual amount of information to the public. Is that heading off conspiracy theories or creating confusion?
Investigators are interviewing the flight's pilots and crew to help determine the cause of the Asiana crash at San Francisco International Airport on Saturday. Here are several factors under scrutiny.
From stronger seats to flight crew training that emphasizes a quick exit from the plane, improved standards are making crashes more survivable. The Asiana crash's statistics are no longer a rarity.