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

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 ...

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

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

An American Airlines plane colliding with a military helicopter over the Potomac River this week left 67 people dead and the ...

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

A group of seven hunting buddies were among those aboard American Airlines Flight 5342 that crashed in D.C. this week. They were flying back from a duck hunt.

Several right-wing social media accounts falsely claimed a transgender pilot in the Virginia National Guard was flying the ...

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

The chopper was flying above a 200-foot (61-metre) limit on helicopters in the area when it crashed into a passenger plane ...

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