The National Transportation Safety Board is still trying to figure out what caused a twin-engine medevac jet to crash in Philadelphia last year and kill eight people.
A new report from federal investigators casts blame on pilot and the plane's weight.
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 NTSB has released its preliminary report into last month's nursing home explosion in Bristol, Bucks County, that left three people dead.
The chair of the NTSB expressed concern over the possibility of a mid-air collision at the Burbank Airport.