The six passengers traveling on a medical jet before it crashed in Northeast Philadelphia Friday night have been identified by the Mexico-based company that was operating the small plane.All those onboard the Learjet 55 aircraft,

NTSB investigators found the Learjet 55's cockpit voice recorder Sunday. The agency said it was 8 feet down at the site of initial impact. The death toll is 7, with 22 injured.

On Friday, January 31st, a Learjet 55 being utilized as an air ambulance crashed in northeast Philadelphia, Pennsylvania. Shortly after taking off, the Learjet 55 suddenly nose-dived into several buildings near the airport.