ABC: Flight recorders of plane that crashed in Washington retrieved, sent for analysis

The flight recorders of the passenger plane that collided with a military helicopter crashed in Washington, D.C. on Wednesday have been recovered and sent for analysis, sources say, ABC reports.

According to these sources, the flight recorders, which recorded the pilots' conversations in the cockpit and the plane's flight parameters, have been retrieved from the Potomac River and sent to the US National Transportation Safety Board.