U.S. authorities said on Thursday it was not yet clear why a regional jet crashed into a U.S. Army helicopter at a Washington airport, killing 67 people in the deadliest U.S. air disaster in more than ...

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

Even in peak flying conditions, experts say, the airspace around Reagan Washington National Airport can challenge the most ...

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

The crash occurred in a difficult to navigate airspace. Flight data, video and air traffic control audio reveal details leading up to tragedy.

Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

According to the FAA, an Army Black Hawk helicopter collided into a 60-passenger flight landing at DCA midair.

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States’ ...

Fatal crashes of commercial aircraft in the U.S. have become a rarity. The deadliest recent crash was in 2009 near Buffalo, New York. All 45 passengers and the four crew members were killed when the ...

The National Transportation Safety Board said the cockpit voice recorder and flight data recorder from the American Airlines ...