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.

After an American Airlines jet and an Army Black Hawk helicopter collided and crashed into the Potomac River last week, leaving 67 people dead, responders have been working tirelessly to recover the bodies of those who were on board the aircraft.

Families of victims of the deadliest U.S. air disaster since 2001 have visited the crash site just outside Washington, D.C. Dozens of people walked Sunday along the banks of the