Data from the jet's flight recorder showed its altitude as 325 feet when the crash happened Wednesday night, NTSB officials ...

The NTSB says when the Jan. 29 collision between a passenger plane and helicopter occurred, the air traffic control tower had five persons on duty.

Investigators hope to reconcile the altitude differences with data from the helicopter’s black box, which is taking more time ...

Transportation safety investigators are seeking to determine if the pilots of the American Airlines plane detected danger ...