The National Transportation Safety Board has released a preliminary investigation into the Philadelphia medevac jet crash that killed seven people last month, just days after the country’s deadliest aviation disaster in over 20 years.
On board the crashed plane were Valentina Guzmán Murillo, an 11-year-old girl, and her mother, Lizeth Murillo Osuna, 31, who had just left Shriners Children's Hospital Philadelphia, where the child spent five months receiving life-saving treatment. The pair were heading home to Mexico on the aircraft with a planned pit stop at Springfield-Branson National Airport in Springfield, Missouri.