Six passengers of a medical jet and one person on the ground were killed after the plane crashed in a Philadelphia neighborhood on Friday evening, officials said.Hospitals in the city report at least 20 victims have been treated for injuries from the crash,

A medical transport jet transporting a child who had just completed treatment for a life-threatening condition, her mother and four others crashed into a Philadelphia neighborhood shortly after

A small medical jet carrying a child patient crashed in Philadelphia, sparking a massive explosion and a flurry of questions.