All six people aboard the plane − a pilot and copilot, two medical personnel, a patient and her mother − died in the crash ...

Investigators have also located the aircraft's black box, CBS reports. It could provide clues into the cause of the crash.

NTSB investigators found the Learjet 55's cockpit voice recorder Sunday. The agency said it was 8 feet down at the site of ...

Investigators found the black box from the air ambulance jet that crashed shortly after takeoff in Philadelphia on Friday.

Authorities are searching for answers as to why a Learjet 55 medical plane fell out of the sky in a violent crash Friday over ...

A Learjet 55 carrying a young girl who had just undergone life-saving treatment crashed on Friday night in Philadelphia, ...

Among the victims were two pilots, a pediatrician, a paramedic, a young child who had received medical treatment in ...

Former acting FAA administrator Dan Elwell joins ‘Fox News Live’ to discuss the FAA’s responses to the aviation disasters in ...

Investigators with the NTSB say they are searching for the cockpit voice recorder following the deadly Philadelphia plane ...

The cockpit voice recorder was located at the site of initial impact, at a depth of 8 feet, according to the NTSB.