The Nigerian Airspace Management Agency (NAMA) has explained why United Airlines chose to make an air return to Nigeria.

Here are images of the two aircrafts involved in the crash, taken from airline websites and directly manufacturers.

A search and rescue operation is under way after an American Airlines jet collided with a Black Hawk in Washington DC ...

An American Airlines jet with 60 passengers and four crew members aboard has collided with an Army helicopter while coming in ...

Officials indicated a number of people died after an American Airlines flight collided with a military helicopter Wednesday ...

The American Airlines flight was carrying 60 passengers and four crew members when it crashed into a Black Hawk helicopter on ...

The crash of an American Airlines passenger jet and a U.S. Army Black Hawk helicopter near Reagan Washington National Airport ...

A tragic mid-air collision over the Potomac River near Washington's Reagan National Airport has resulted in at least 18 ...

An American Airlines plane and a U.S. Army helicopter collided near Reagan National Airport and crashed into the Potomac River, according to officials.

The collision Wednesday of the Bombardier CRJ-701 twin-engine plane and UH-60 Blackhawk occurred over the Potomac River and the aircraft fell into the water. In 1982 an Air Florida flight crashed into ...

An American Airlines airplane collided with a US Army helicopter in Washington and here's what we know so far about the incident ...

Boom Supersonic’s XB-1 demonstrator jet broke the sound barrier at Mach 1.122, reaching an altitude of 35,290 feet at ...