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 ...

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

US authorities restricted helicopter flights near Reagan National Airport after a midair collision killed 67 people.

Responders are working to recover the victims of Wednesday night's midair collision over Washington, D.C. It could be the deadliest crash to occur in U.S. airspace in at least 15 years.

Airline pilots flying into Washington, D.C., have reported nearly a dozen near misses that were scarily similar to this week’s midair collision that killed 67 people.

Captain Gregg Bourdon said he was stunned hearing the news of a mid-air crash near Washington, D.C. earlier this week.