As hearings unfold into the fatal January plane-helicopter collision near D.C., investigators say the FAA ignored clear ...

Long-standing concerns about military helicopters flying in crowded airspace and worries over short staffing among federal ...

Anh-Thu Nguyen, 44, was attempting to become the 10th woman to fly solo around the world when the crash happened.

But Jack Jarvis, a contractor who evaluated the tower's staffing level, said it wasn't healthy — and when he reported his findings, he was silenced.