An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport after colliding with a U.S. Army Black Hawk helicopter on Wednesday night, with no survivors. Sixty-four people were on board the plane, which departed from Wichita, Kansas. Three soldiers were on the helicopter.

Divers return to the Potomac River as part of the recovery after the United States’ deadliest aviation disaster in almost a quarter century

As investigators look into the cause of Wednesday night's plane crash, pilots share their initial take on the collision.