VIDEO: Black Boxes Recovered From Crashed D.C. Plane Arrive At NTSB Lab

The flight data recorder and cockpit voice recorder from the plane involved in a midair collision with a helicopter in Washington, D.C. were recovered from the Potomac River and taken for evaluation on Thursday, the NTSB said. American Airlines Flight 5342 and a US Army Black Hawk helicopter collided over the Potomac River. The plane was carrying 64 people. Three soldiers were aboard the helicopter. No one survived. At least 40 bodies had been recovered by Thursday evening. (Credit: NTSB via Storyful)