All those onboard the Learjet 55 aircraft, including a pediatric patient who recently finished treatment at Shriners Children's Hospital, were killed in the crash. A spokesperson for Jet Rescue ...
Accident investigators with the National Transportation Safety Board have yet to find the cockpit voice recorder ... a steep descent," leading to its crash, NTSB investigator Ralph Hicks said ...
A photo of the cockpit voice recorder was released by the NTSB on Tuesday. It comes several days after it was discovered at the initial impact site of the deadly plane crash in Northeast Philadelphia.