A small medical jet carrying six people crashed in a Northeast Philadelphia neighborhood Friday evening, officials said, causing an explosion and setting several homes ablaze. It's unclear if anyone aboard survived.

A Learjet 55 crashed Friday night in Philadelphia, sparking a massive explosion. The FAA said two people were on board the plane.

A medical transport jet carrying a child patient, her mother and four others has crashed into a Philadelphia neighborhood about 30 seconds after taking off, erupting in a fireball and engulfing several homes in flames.