CNN CNN Newsroom July 9, 2013 13:20:00
The flames really develop. what do investigators know about the seconds, the seconds, before the crash? i know that debra hersman, the chair of the national transportation safety board, she's walked through, but there are some specifics that you have. >> reporter: yeah. they have put out information from the flight data recorders d from the voice recorders in the cockpit to try to piece together and give us raw data about what they know about what happened seconds before that crash. they say it was on a normal glide path now and that it was coming in too low and very, very slow. about 40 or 50...