DC Water breaks ground on a 5.5-mile tunnel under D.C. to capture sewage overflows, aiming to cut Potomac River pollution by ...

May has proven to be quite rainy around the D.C. area, with anywhere from 1 to 2 inches of rain in just the first week alone, ...

With the help of laser imaging and a water-current detecting buoy, specialists from the National Oceanic and Atmospheric ...

A new investigation into the collision found additional errors that led to the deadly crash, such as the helicopter pilot ...

Two people were struck and killed by a MARC passenger train in southern Washington County on Tuesday evening. MARC's 875 train, traveling between Washington, D.C., and Martinsburg, West Virginia, on ...

The Army is pausing flights near a Washington airport after two commercial planes had to abort landings last week because of ...

A passenger jet and a US Army helicopter collided at a low altitude near Ronald Reagan Washington National Airport, and crashed into the Potomac River on January 29, killing all on board ...

After a deadly collision on January 29, the FAA imposed permanent restrictions on non-essential helicopter operations near ...

Two planes had to perform "go-arounds" to avoid a military helicopter on Thursday at Ronald Reagan Washington National ...

Potomac Eagle Scenic Railroad allowed 12 News to experience all of the magic behind its three-hour trough trip, which takes ...