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 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 ...

On April 9, Connor Lynch, an angler fishing on the Potomac River near Fletcher’s Cove, hooked and released a shortnose sturgeon, a fish not seen in the river since 2007. The Potomac Riverkeeper ...

The bodies of 55 out of 67 victims have now been recovered from the site of the Potomac River crash ... so they have to map ...