The American Airlines jet was carrying 60 passengers and four crew members when it collided with Black Hawk Army helicopter built by Connecticut's Sikorsky.

Military spokesman Ron McLendon II said the Army is joining an investigation into the crash headed by the National Transportation Security Board.

The helicopter collided with passenger plane carrying 64 people and crew, crashing into the Potomar River late on Wednesday night.

The UH-60 Black Hawk is the helicopter involved in a crash with a passenger jet on Wednesday night near Reagan National Airport in Washington, D.C.

The Black Hawk helicopter has been in service since 1979, but what makes it so special, that 36 countries use it? Here's everything you need to know.

An Army Black Hawk helicopter collided midair with an American Airlines flight from Wichita, Kansas, at Reagan National Airport on Wednesday.

A U.S. Army UH-60M Black Hawk helicopter has completed initial ground runs with two of the new T901 Improved Turbine Engines. Developed under the Improved Turbine Engine Program (ITEP), the T901 was planned to power the now-canceled Future Attack Reconnaissance Aircraft (FARA) but will instead make its way into the UH-60 and the AH-64 Apache attack helicopter.

Defense Secretary Pete Hegseth calls the deadly aircraft collision involving a Black Hawk and a civilian airliner "a tragedy" in a statement obtained exclusively by Fox News.

Investigators in the US have located the black boxes from the American Airlines jet that crashed into a US Army helicopter near Washington, DC, killing all 67 people on board.

The FAA and NTSB have launched an investigation into how an American Airlines flight collided with a military helicopter over the Potomac River.

The Army helicopter and regional American Airlines jet that collided over Washington are both workhorse aircraft that operate around the world on a daily basis. There were 60 passengers and four crew members on the jet,