American Airlines plane crash in Washington, D.C., that killed all 67 involved, investigators have sought to understand the tragedy. Here’s everything to know so far.

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

The National Transportation Safety Board confirmed that the flight data recorder from the Sikorsky helicopter has been found ...

American Airlines confirmed to PEOPLE on Friday, Jan. 31, that flight 5342 will cease to exist. The airline is retiring the ...

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

A commercial plane with 60 passengers and four crew members on board collided with a military helicopter with a crew of three near Washington, D.C., on Wednesday night.

On Wednesday, a U.S. Army Black Hawk helicopter collided with an American Airlines passenger plane, killing 67 people ...

Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel are feared dead as a recovery ...

Two days after an American Airlines flight crashed in Washington, D.C., an air ambulance carrying six passengers—including a ...

A military helicopter and passenger jet collided midair on Wednesday night near Reagan Washington National Airport, according ...

Just a day before a deadly midair collision at Reagan National Airport outside Washington, D.C., employees at the Federal ...

One day before the midair crash in Washington, D.C., another collision was reportedly avoided near Reagan National Airport.