The NTSB said that the long-established route followed by helicopters, referred to in the report as Route 4, is fraught with ...
The National Transportation Safety Board said the separation between helicopters and jets in the area was insufficient and ...
The NTSB issued its preliminary report on the midair collision between a passenger plane and helicopter over Washington, D.C.
The NTSB released a preliminary report on the DCA collision between a plane and helicopter in January while giving urgent ...
Nearly six weeks after a medical jet crash claimed the lives of 7 people in Northeast Philadelphia, the National ...
Federal investigators looking for the cause of the January collision between a passenger jet and an Army helicopter near ...