Who was on the plane that crashed outside D.C.? How many people died in the plane crash? Here's what we know after the plane and helicopter collision.

Family members of the victims of the plane crash in Washington, D.C., visited the crash site on Sunday morning. Dozens of the victims' loved ones could be seen gathered by the Potomac River to commemorate the 67 people killed in the deadly midair collision last week.

Crews lift first wreckage from DC plane crash out of the Potomac River as recovery efforts continue. More aircraft parts will be removed to aid the search for victims

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.

The Army Corps of Engineers recovered part of the plane wreckage from the Potomac River on Monday (February 3), after last week's midair collision between the American Airlines passenger jet and U.S.

Wreckage from the midair collision near Reagan National Airport is being removed Monday from the Potomac River as officials still look for 12 victims.

Family members of victims onboard the passenger jet and Black Hawk military helicopter that collided and crashed into the Potomac River held a memorial on the tarmac at Reagan International Airport. NBC News' Aaron Gilchrist reports on the memorial near the riverbank and the latest in the NTSB investigation.