Chandra Manning took to the podium for her lecture “A Dangerous Time in a Perilous Place — Uneasy Alliances in Civil War Era ...

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

There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

(AP) - A riverkeeper who routinely patrols for the environmental group Potomac Riverkeeper Network ... It’s just a sad day on the river.” ...