Seven people died, and more than 20 were injured in the crash of an ambulance plane in Philadelphia. The National Transportation Safety Board (NTSB) has found the black box and the ground proximity warning device, which will be analyzed in a laboratory in Washington. The Jet Rescue Learjet 55 crashed shortly after taking off from North Philadelphia Airport. All passengers, including the crew and medical staff, as well as one person in a car, were killed.
Seven dead, 20+ injured in Philly plane crash.
