A twin-engine medevac jet carrying a child patient and her mother crashed in a neighborhood in northeast Philadelphia Friday night, causing a fiery explosion, according to authorities and video from the scene. On board was a pediatric patient and her mother, returning home to Mexico after the child had been treated in Philadelphia, said Shai Gold, spokesperson for flight operator Jet Rescue Air Ambulance. Learn more about your ad choices. Visit podcastchoices.com/adchoices