The NTSB said a preliminary report, to be released within a month, will contain "factual information" gathered in the investigation.

The six passengers traveling on a medical jet before it crashed in Northeast Philadelphia Friday night have been identified by the Mexico-based company that was operating the small plane.All those onboard the Learjet 55 aircraft,

The black box was discovered eight feet underground at the crash site after a two-day search and is in “decent shape,” according to reports.