Debris spread out in the water is making the operation more difficult, and divers have to map out the locations ... at DCA on the banks of the Potomac River Sunday to mourn their loved ones.

Once it is, organizations such as the Potomac Riverkeeper Network could use the existing models and maps of the river to pinpoint locations in the river where the water still might contain ...

The agency has taken steps to reduce the risk of midair collisions after a military helicopter struck a commercial flight in ...

The collision over the Potomac River occurred at 8:47 p.m. Eastern time on Wednesday, according to publicly available flight-tracking data. D.C. police had earlier estimated the time of the ...

To help divers identify additional items for removal from the Potomac, NOAA was set ... uses a green laser to scan the river floor and help investigators map out its layout. The scan was scheduled ...

WASHINGTON (7News) — Salvage crews have shifted their focus to clearing smaller debris from the Potomac River following last ... water and it can basically map the surface of the bottom ...

Update: A 3-D model created by The Times visualizes the helicopter pilots’ field of view minutes before a fatal crash with a jet in Washington. An American Airlines jet and a U.S. Army ...

just before 9 p.m. E.T. Investigators say there are likely no survivors in the deadly collision above the icy waters of the Potomac River near the nation's capital. Reagan National is considered ...

One person was injured after a boat crash on the Potomac River Saturday afternoon ... the U.S. Coast Guard are investigating the crash. A map showing approximately where the crash took place ...