The Learjet, carrying a pediatric patient and five others, crashed on Friday, killing all on board. On the ground, one person was killed and at least 19 others were injured, officials said.

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

A medical transport plane, carrying a child, her mother and four other people, crashed in Philadelphia Friday night near a busy mall, killing all aboard and resulting in an untold number of injuries on the ground.