Investigators trying to determine what caused last week’s deadly midair collision between a US military Black Hawk helicopter and an American Airlines plane near Washington, DC, briefed lawmakers Thursday on what they’ve learned after combing through data from both aircraft and air traffic control.

Officials have recovered 40 bodies from the wreckage after American Airlines flight collided with Black Hawk helicopter over the Potomac

An American Airlines plane carrying 60 passengers and four crew members collided with an Army Black Hawk helicopter outside Reagan National Airport near Washington, D.C. Wednesday night. A D.C. fire official said Thursday that “we don't think there are any survivors from this accident" and "we are switching from a rescue operation to a recovery operation.

More than a week after the deadly collision of a passenger jet and a helicopter, crews forged ahead with salvage efforts in the Potomac River.

An Army Black Hawk helicopter was flying too high when it crashed into an American Airlines jet near Reagan National Airport in Washington, DC last week, the National Transportation Safety Board confirmed.

The Unified Command said all 67 victims of the American Airlines and Black Hawk helicopter collision have been recovered and identified.