An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

On Saturday, officials are bringing salvage equipment to help remove the passenger plane and helicopter and retrieve the rest of the bodies.

Aviation experts tell PEOPLE it's possible that the U.S. Army Black Hawk helicopter did not see the American Airlines passenger plane before the two collided on Wednesday, Jan. 29, killing 67 people.

Three black boxes recovered; victims named in fatal midair collision - None of the 67 passengers and crew are believed to have survived ...

Police boats combed the banks of the Potomac River on Friday, slowly scanning the shoreline in the rain as investigators ...