A test flight in May over the Potomac River found that the barometric altitude was consistently lower by about 100 feet than ...

( NewsNation) — The family of the four people who died in a January collision between a Black Hawk military helicopter and an ...

In January, 67 people died when an American Airlines passenger flight crashed with a military helicopter near Washington, D.C ...

Family members of the 67 people killed in a January midair collision in Washington, D.C. are attending a three-day hearing being held by the National Transportation Safety Board, where several new ...

Three days of investigative hearings on the deadly midair collision over Washington in January began Wednesday aiming to ...

Wednesday, the National Transportation Safety Board will begin a three-day investigative hearing on the Jan. 29 mid-air ...

Investigators testifying at a hearing into the January's mid-air crash in DC suggest faulty altitude data may have led to a ...

The NTSB previously said the FAA had failed to address 85 near-misses between airplanes and helicopters near DCA in the three years before the crash.

Families of some of the 67 people killed in a midair crash in January will demand reforms Wednesday as National Transportation Safety Board hearings begin in Washington, D.C..