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 ...

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.

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

The National Transportation Safety Board did not specify how many air traffic controllers were working at the time of the collision.

A deadly midair collision between an American Airlines jet and an Army helicopter near the nation’s capital is bringing ...

Clues emerging from the moments before an Army helicopter collided with a passenger jet suggest breakdowns in the system ...

The National Transportation Safety Board is an independent federal agency tasked with examining serious transport-related ...

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.