Authorities are combing the Potomac River for a second day in search of victims and more clues behind the deadliest U.S. air ...

A deadly collision between a commercial jet and an Army helicopter is bringing renewed focus on the federal agency charged ...

Recovery operations are underway after an American Airlines flight and an Army helicopter collided and crashed into the ...

Investigators are piecing together why a passenger jet and military helicopter collided in the skies near Washington, D.C., killing all 67 on board both aircraft.

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