Salvage crews worked on the Potomac River on Thursday morning and could be seen pulling out pieces of the Army Black Hawk ...

This $615 million project is key to cleaning up the Potomac River. When heavy rain strikes ... Some of them date back to the Civil War. Pushed to clean them up, communities have been building ...

Even as crews continued to comb the Potomac River for victims' remains, the Army Corp of Engineers began recovering the wreckage of the midair crash.

Officials in Washington, D.C., identified 55 bodies pulled from the Potomac River during a strenuous multi-day recovery operation following the midair collision between a commercial plane and a ...

Occasionally, helicopters can be seen over the Potomac River rescuing people stranded on the rocks, but it’s rare see a helicopter putting people on them. That’s exactly what is happening this ...