A collision between a military drone and a helicopter last month was caused by a sudden gust of wind during the drone's ...

U.S. lawmakers are pressing the U.S. Secret Service to explain its role in a series of anti-collision alerts reported by ...

Six people, including an entire family on vacation from Spain, were killed when the sightseeing chopper broke apart in midair and crashed upside-down into the Hudson River Thursday afternoon.

A Monday letter from top Democrats on the House Transportation and Homeland Security committees raises serious concerns about ...

Investigators were examining whether mechanical failure, a bird strike, or a collision with a drone caused the chopper to ...