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

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

Pilot behavior and technical difficulties in communication caused the fatal plane tragedy in Washington's Potomac River in ...

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

The crash claimed the lives of 67 people in total, including a team of young figure skaters, but a new report has states that ...

Captain Rebecca Lobach failed to follow her co-pilot and instructor Andrew Eaves's order to turn left in a bid to avoid the ...

Traffic control issues, an ignored warning and a pilot's error reportedly led to the midair collision between a Black Hawk ...

Pilot error, ignored warnings, and communication failures blamed for the deadly mid-air collision between Black Hawk ...

A new report into the horrifying collision between a passenger flight and a military helicopter has claimed the helicopter ...

The cleanup event aims to improve water quality and protect wildlife habitats in the Potomac River, which supplies drinking water to over five million people.

The famous trees, and the festival associated with their blossoming each spring, is part of a tradition for the global ...

A new investigation into the Washington, D.C., plane and helicopter collision over the Potomac River that killed 67 has blamed personnel failures of both the pilot and the air traffic controllers.