More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed their work at the scene where the aircraft fell into the Potomac River.

Investigators scan bottom of river Saturday. To help divers identify additional items for removal from the Potomac, NOAA was set to fly a low-altitude TopoBathy lidar flight overnight, officials said.

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed their work at the scene where both aircraft fell into the Potomac River in ...

A crane retrieves part of the wreckage from the Potomac River, in the aftermath of the collision of American Eagle flight 5342 and a Black Hawk helicopter that crashed into the river, by the ...

A body was found in the Potomac River, and two people were rescued from the Tidal Basin. Neither incident appeared to be related to the plane-helicopter crash.

The aircraft used by NOAA to conduct LiDAR scanning of the Potomac River early Friday. Photograph courtesy of Unified Command. LiDAR—which stands for “light detection and ranging”—uses laser light ...

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed their work at the scene where both aircraft fell into the Potomac River ...

A body was found in the Potomac River, and two people were rescued from the Tidal Basin. Neither incident appeared to be related to the plane-helicopter crash.

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed their work at the scene where both aircraft fell into the Potomac River ...

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed their work at the scene where both aircraft fell into the Potomac River ...

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed their work at the scene where both aircraft fell into the Potomac River ...