National Transportation Safety Board Chairwoman Jennifer Hommendy has described the investigation into Wednesday night's crash as an “all-hands-on-deck event” for her agency.

A midair collision between an Army helicopter and an American Airlines flight from Kansas killed all 67 people aboard the two aircraft, officials said Thursday, as they scrutinized the actions of the ...

At the scene of the crash, first responders found the downed biplane and discovered the pilot — the sole occupant — was still ...