A medical transport jet with six people on board plummeted to the ground near Roosevelt Mall in Northeast Philadelphia Friday night, bursting into flames that spread to homes and cars in a heavily trafficked area and killing everyone on board the plane and at least one person on the ground.

Six Mexican citizens aboard a medical jet and one person on the ground were killed after the plane crashed in Philadelphia.

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.