Salvage crews have recovered the last large pieces of aircraft wreckage from the Potomac River on Thursday and are focusing on collecting small pieces from the crash site where 67 died.

Salvage crews worked on the Potomac River on Thursday and could be seen pulling out pieces of the Army Black Hawk helicopter that crashed with a plane

Hundreds of families are in mourning after an American Airlines regional jet collided with a U.S. Army Black Hawk helicopter on Wednesday night, with both aircraft plunging into the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport. No one survived.

Following a deadly mid-air collision near Washington Reagan National Airport, the FAA is reducing hourly flight arrivals to improve safety.