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

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

American Airlines Flight 5342 is seen appearing to descend into the Washington airport as the Army Black Hawk helicopter ...

All 67 people aboard an American Eagle flight from Kansas and an Army helicopter were killed in a collision Wednesday night ...

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 ...

Dubé heard sirens coming from the tarmac of the airport and started to worry So, she and her husband decided to check their ...

Investigators are seeking clues into this week's deadly midair collision in Washington DC, the deadliest aviation disaster in ...

An American Airlines jet and a U.S. Army helicopter plunged into the Potomac River after a midair collision Wednesday night ...

Police boats continue to search the Potomac River as part of the recovery and investigation into the United States’ deadliest ...

That low-altitude flash of fire seen on video around the globe erupted in the sky above the nation’s capital a little before ...