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

A midair collision between an Army helicopter and a passenger jet killed all 67 people aboard the two aircraft, officials ...

Reagan airport faced warnings over its packed airspace for years. More flights were approved anyway - ‘We’ve been pretty ...

Divers are expected to return to the Potomac River on Friday as part of the recovery and investigation after a midair collision killed 67 people.

Sixty-seven people died in a collision between a Bombardier CRJ700 regional jet operated by PSA Airlines and a military Black ...

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.

Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

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

Plus, NBC News spoke to trans service members about their thoughts on President Trump's executive order banning trans people from enlisting and serving in the military.

A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.