A preliminary NTSB report revealed the plane involved in a deadly Maine crash that carried several Houston-area passengers had spent too long on the runway after deicing.
Retired NASCAR driver Greg Biffle was not flying his own jet when it crashed last month.
What could have been a major disaster was averted with just seconds to spare at a busy U.S. airport.
The chair of the NTSB expressed concern over the possibility of a mid-air collision at the Burbank Airport.
The air traffic controller who was managing numerous aircraft around Reagan National Airport felt a "little overwhelmed" just a few minutes before an American Airlines jet collided midair with an Army helicopter near Washington D.C., an investigator said.