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

But while the investigation into the crash has only just begun, President Donald Trump has publicly blamed the helicopter for flying at too high an altitude. And he issued a lengthy critique about ...

"Right now, we're just asking for prayers," Mayor Cherelle Parker said. She urged residents to stay away from the scene.

President Donald Trump will speak about the midair collision between an American Airlines plane and a Blackhawk helicopter ...

An American Airlines regional jet collided with a U.S. Army Black Hawk helicopter on Jan. 29. Both aircraft plunged into the ...

While authorities focus on the cause of the US's deadliest aviation disaster since 2001, families are mourning their loved ...

In the three years before the deadly collision between an Army helicopter and an American Airlines flight near Reagan ...

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

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

Authorities are investigating the deadly midair collision over Washington, D.C. Experts call for prudence as facts become ...