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

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

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

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 ...

The devastating crash, which took place at Ronald Reagan National Airport at around 9pm on Wednesday, claimed the lives of ...

Ryan O'Hara's parents watched on television as their son's body was recovered from wreckage submerged in the frigid Potomac ...

WASHINGTON: US authorities restricted helicopter flights near Reagan Washington National Airport on Friday (Jan 31), after a ...

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

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

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