Here's what we know about the seven people killed and 24 injured after a medial jet crashed in Northeast Philadelphia.

The U.S. Army helicopter that collided with an passenger jet near Washington, D.C., had an advanced surveillance system ...

The Army Black Hawk helicopter involved in the fatal midair collision in Washington, D.C., had a tracking system turned off, ...

More than a week after the horrific helicopter-plane collision near Washington, salvage crews have recovered most of the wreckage.

Officials say the wreckage will be moved via flatbed to a secure location for a wreckage layout examination by the National Transportation Safety Board (NTSB).

The U.S. Army Corps of Engineers says crews have successfully taken all major pieces of wreckage from the D.C. plane crash out of the Potomac River.

Hundreds of families are in mourning after an American Airlines regional jet collided with a U.S. Army Black Hawk helicopter on Jan. 29, with both aircraft plunging into the Potomac River near Ronald ...

Investigators trying to determine what caused last week’s deadly midair collision between a US military Black Hawk helicopter ...

President Donald Trump on Thursday blamed last week's deadly collision of a passenger jet and Army helicopter on what he called an “obsolete” computer system used by U.S. air traffic controllers, ...