After an Army helicopter and American Airlines plane crashed into the Potomac River around Washington, D.C., a Virginia diver ...

Police boats have returned to the Potomac River as part of the recovery and investigation after the United States’ deadliest ...

Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

Divers are expected to return to the Potomac River on Friday as part of the recovery and investigation after a midair collision killed 67 people in the United States' deadliest aviation disaster in ...