The trials mark the first time one of the new GE Aerospace T901 Improved Turbine Engines has been powered up inside a Sikorsky UH-60 Black Hawk as part of a US Army plan to overhaul its fleet of the iconic utility helicopters.

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

Aviation experts are shedding light on the UH-60 Black Hawk helicopter after one collided with American Airlines Flight 5342, leaving all on board presumed dead. Officials said the Black Hawk, a four-blade,

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

Investigators have recovered the black boxes from the American Airlines jet that collided with a US Army helicopter near Washington, DC, killing all 67 people on board.

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.

Air Traffic Control (ATC) audio from Wednesday’s collision between an Army Black Hawk helicopter and an American Airlines jet reveals the moments before and after controllers witnessed the disaster unfold.

Get all the news you need in your inbox each morning. Federal aviation investigators vowed earlier in the day that they will find the cause of a horrific collision. NTSB Chairwoman Jennifer Homendy said at a briefing that the agency wants to assure the American public it will "leave no stone unturned in this investigation .

Emergency response officials from the District of Columbia say no survivors have been found after a Bombardier CRJ700 operated by PSA Airlines collided with a US Army helicopter over the Potomac River,

A passenger plane carrying 64 people has collided midair with a military helicopter while landing at Ronald Reagan National Airport near Washington, DC. The PSA Airlines Bombardier CRJ700 jet collided with a Sikorsky UH-60 Black Hawk helicopter at around 9pm on Wednesday (02:00 GMT Thursday), the Federal Aviation Administration (FAA) said.

J. Todd Inman, a member of the NTSB, gives a press briefing Thursday on Wednesday night’s fatal crash between an

The shocking collision took place as the American Airlines flight carrying 64 people made its final approach to Ronald Reagan Washington National Airport shortly before 9pm ET last night