It's one of the most important pieces of forensic evidence following a plane crash: The so-called “black box." There are actually ... devices in the military helicopter that also went down.

Before the collision, ATC instructed the helicopter to maintain visual separation and to pass behind the inbound jet—important instructions that the Black Hawk crew seems not to have heard.

Delays at Toronto's Pearson airport may continue today as investigators work to determine what caused a fiery crash landing ...

Monday’s Delta Airlines crash at Toronto Pearson International Airport is the latest in a series of accidents that have ...

The National Transportation Safety Board gave an update on its investigation into the deadly midair collision between an ...

Investigators say the crew of the helicopter that collided midair with an American Airlines jet might not have heard key air traffic controller instructions.

The National Transportation Safety Board offered a detailed timeline Friday of the events leading up to the crash ... controller asks the plane's pilots to switch from landing on Runway 1 to Runway 33 ...

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

From the minutes before the crash to the ensuing days of ... a controller asks the plane’s pilots to switch from landing on Runway 1 to Runway 33. Nearby an Army Black Hawk helicopter, referred to as ...

There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

The National Transportation Safety Board released photos of the charred black box from the air ambulance crash that occurred Jan. 31 in Philadelphia.

Just offshore of the towering national monuments of Washington, a tall crane now hovers over the Potomac River. It casts a large shadow over the effort to understand what caused the collision of a ...