The National Transportation Safety Board typically releases a preliminary report within a few weeks of an accident.

The day after on Feburary 9, the NTSB gave an update on its progress into the search of the Potomac River for additional ...

National Transportation Safety Board officials are analyzing flight data to determine the time and altitude of each aircraft ...

A midair collision between an Army helicopter and an American Airlines flight from Kansas ... recorders have been recovered from the plane “NTSB investigators recovered the cockpit voice ...

A regional jet carrying 64 people collided with an Army Black Hawk helicopter carrying three soldiers. Here's what we know about the incident so far.

and an Army helicopter resulted in the deaths of 67 people in the first deadly commercial airline crash in the United States since 2009. The NTSB is expected to release a preliminary report ...

Authorities continue to search for bodies and determine what led to the Wednesday, Jan. 29, midair collision between an ...

He indicated 27 bodies had been recovered from the airplane, and one from the helicopter.

WASHINGTON -- Recovery efforts were ongoing Friday evening following the nation's first major commercial airline crash since 2009. Barges are en route to the crash site and should be on site early ...

Investigators are currently working to download data from helicopter and jet black boxes to uncover additional information ...

read Search for Malaysian Airlines Flight 370 to Resume More ... in a statement obtained by NBC News Jan. 30. "The FAA, NTSB and the United States Army will investigate. The NTSB will lead the ...