Pi isn’t just a term you see in math problems. It’s a special number with its own unique day. Pi Day is celebrated every year ...

Federal investigators looking for the cause of the January collision between a passenger jet and an Army helicopter near ...

An American Airlines passenger jet and an Army helicopter collided on Jan. 29 as the plane prepared to land at Washington, ...

Federal investigators looking into the cause of the January collision between a passenger jet and an Army helicopter near ...

The National Transportation and Safety Board is recommending helicopters no longer fly along the route when planes are ...

Investigators issued their preliminary report Tuesday in the probe into the devastating crash between an American Airlines plane and a U.S. Army Black Hawk helicopter.

The National Transportation Safety Board on Tuesday recommended that helicopter traffic be banned from a four-mile stretch ...

A mid-air collision in January between an American Airlines jet and a Black Hawk military helicopter killed 67 people. Read more at straitstimes.com.

The National Transportation Safety Board is expected to release its preliminary report today on the mid-air collision between ...