Watch as the National Transportation Safety Board hosts a media briefing on its investigation into Wednesday’s mid-air collision near the Ronald Reagan Washington National Airport.

The American Airlines’ subsidiary has ties that go back decades in Ohio, and just said it was moving its headquarters to Charlotte.

American Airlines CEO Robert Isom shared a letter to all employees sharing updates and resources following the deadly mid-air collision.

PSA Airlines, the carrier involved in the mid-air accident over Washington, ironically preserves the name of another airline whose involvement in two mid-air collisions contributed to as pairspace safety reforms including implementation of traffic collision-avoidance systems.

American Airlines CEO Robert Isom said the airline has activated its care team to assist in recovery efforts after one of its jets collided with a helicopter.

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

Emergency response officials from the District of Columbia say no survivors have been found after a Bombardier CRJ700 operated by PSA Airlines collided with a US Army helicopter over the Potomac River,

A military helicopter and passenger jet collided midair on Wednesday night near Reagan Washington National Airport, according to the Federal Aviation Administration. Here's what we know.

Clues emerging from the moments before an Army helicopter collided with a passenger jet suggest breakdowns in the system meant to help aircraft land safely at the busy Reagan National Airport.

A plane crash has been confirmed in the area of Northeast Philadelphia, just two days on since a devastating crash claimed the lives of 67 people in Washington DC

The helicopter was part of the 12th Aviation Battalion which is on an operational pause following the collision. It will remain so until a review is completed. Officials will look to see if the Black Hawk was in the correct corridor and altitude when it hit the plane, CNN reported.

An American Airlines plane collided with a military helicopter crashing into the Potomac River near Reagan National Airport (DCA) Wednesday night.