While authorities focus on the cause of the US's deadliest aviation disaster since 2001, families are mourning their loved ones. Here's the latest.

A multi-agency search and rescue operation is underway in the Potomac River after a small American Airlines aircraft collided ...

Authorities are investigating an apparent crash involving a regional jetliner and a helicopter ...

View of Reagan Washington National Airport after plane crash Live view of Ronald Reagan National Airport after a midair ...

Aerial view of Reagan Washington National Airport after plane crash Live aerial views of Ronald Reagan National Airport after ...

An American Airlines plane carrying 60 passengers and four crew members collided with an Army Black Hawk helicopter outside ...

A jet carrying 60 passengers and four crew members collided Wednesday with an Army helicopter while landing at Ronald Reagan ...

The National Transportation Safety Board (NTSB) is slated to provide an update Thursday afternoon on the investigation into ...

A regional jet and Blackhawk helicopter collided mid-air near Reagan National, causing alarm across the D.C. metro Wednesday ...

A passenger jet has collided with a helicopter while landing at Ronald Reagan National Airport near Washington. Watch live coverage from WJLA in Washington, D.C., a Sinclair Broadcast Group station.

An Army Black Hawk helicopter collided with a regional American Airlines flight that was on approach to Ronald Reagan ...

A small American Airlines plane collided with an Army helicopter before crashing into the Potomac River near Reagan National Airport. Multiple agencies, including D.C. Fire and EMS, and the MPD ...