The National Transportation Safety Board opened a three-day investigative hearing Wednesday on the January midair collision near Ronald Reagan Washington National Airport, which killed 67 people.

Investigators have found that a helicopter involved in a deadly crash with a passenger plane over Washington was flying above ...

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 ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 ...

NTSB members became frustrated at the U.S. Army's timeline to fix altimeter issues during the first hearing on the fatal Jan. 29 midair collision over the Potomac.

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

The pilots of a Black Hawk helicopter that collided with a passenger jet near Washington Reagan National Airport in January ...

The January midair collision of an Army helicopter with a flight from Wichita, which killed 67 people, is the topic of a ...