A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.

A passenger jet collided with an Army helicopter Wednesday near Reagan Washington National Airport.Four crew members and 60 passengers were aboard the jet, per a statement from American Airlines.A military spokesperson said the UH-60 Black Hawk helicopter was on a training flight.

An NTSB-led investigation is in full swing to identify factors that led to the Jan. 29 midair collision between an American Eagle Bombardier CRJ-700 operated by PSA Airlines on approach to Ronald Reagan Washington National Airport (DCA) and a U.S. Army Sikorsky UH-60L Black Hawk helicopter.

U.S. figure skater Spencer Lane, 16, shared a photo from inside American Eagle Flight 5342 before it took off from Wichita, Kansas, to Washington, D.C., where it crashed into a helicopter mid-air.

Officials say a PSA Airline passenger airliner and an Army helicopter collided Wednesday night in Washington, D.C. Here's what we know about the airliner's Ohio ties.

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.

American Airlines CEO Robert Isom provided an update on the collision of an American Airlines regional jet and Blackhawk helicopter.

An American Airlines regional passenger plane with a seating capacity between 66 and 78 collided with a helicopter near Ronald Reagan Washington National Airport in Washington, D.C., on Wednesday, Jan.

Wednesday night’s crash of an American Airlines commuter plane in Washington could be one of the worst disasters for the Fort Worth-based airline in more than two decades.

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

Emergency teams will continue efforts to retrieve the bodies of those who died when a passenger jet and helicopter collided.