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 crash of a Delta Airlines plane in Toronto is the fourth major aviation disaster in North America in the last month, Here’s a look at the recent crashes.

The crew of the Army helicopter that collided in midair with an American Airlines jet near Washington, D.C.’s Ronald Reagan ...

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

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 ...

Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington D.C.’s Ronald Reagan National Airport.

Analysis of black box shows ‘conflicting information’ and suggests cockpit may not have seen accurate altitude information ...

1:55 DC plane crash: How the black boxes will help investigators piece together final moments President Donald Trump on Thursday blamed last week’s deadly collision of a passenger jet and Army ...