The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National Airport before its Black ...

The statistics show flying remains the safest form of transportation compared with driving or even riding on a train.

The incident comes at a time of heightened scrutiny of air safety in the United States. NTSB investigators are probing two deadly crashes in recent days.

For aviation in the U.S., there are many layers of regulations and safeguards. That includes regulations on aircraft ...