Lawmakers on a House subcommittee are demanding a briefing on the incident and what steps the Pentagon is taking to prevent another deadly collision.

After water levels were low to the point that an 1818 bridge could be seen on the river, they've now raised and boating ...

The demolition of the former Key Bridge Marriott at 1401 Langston Boulevard in Arlington is officially underway.

But the Tidal Basin isn’t the only place to see cherry blossoms. More than 9,000 cherry trees line streets, parks and other ...

Dyeing the Chicago River green for St. Patrick's Day started with a simple idea hatched by two influential friends in the ...

FBI dive boats were spotted on Wednesday in the area of the Potomac River where the plane involved in the midair collision ...

NTSB Chairwoman Jennifer Homendy told reporters last month that the Black Hawk's cockpit recorder suggested an incomplete ...

In its preliminary report, the NTSB said the helicopter was flying on Route 4 over the Potomac River. The passenger jet was on approach to runway 33 at Reagan National Airport. On those routes, NTSB ...

The January mid-air collision with the Army helicopter happened as the American Airlines jet was about to land at Ronald ...

What are the best events? How do we get there? What should we do with kids? Where can we see cherry blossoms besides the ...