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

It appears all involved were killed, which would make this the deadliest U.S. air crash in nearly 24 years. Authorities were ...

Business Insider reviewed official briefings, flight data, and air traffic control audio tapes to piece together what happened before tragedy struck.

While the cause of Wednesday's fatal mid-air collision is still under investigation, US President Donald Trump has claimed the helicopter involved in the crash was flying "far above" its limit.

Families mourn the lives of the two commercial airline pilots who perished in Wednesday night's crash in Washington D.C.