Six passengers of a medical jet and one person on the ground were killed after the plane crashed in a Philadelphia neighborhood ... which caused an explosion and set several homes ablaze near ...

The FAA said the incident was a plane crash. Evidence such as photos of debris captured after the incident corroborate the report.

Firefighters arrived less than five minutes after the crash, and quickly battled fast-moving blazes at several separate scenes, putting down flames and evacuating residents amid fear of jet fuel ...

Eyewitnesses said the sky was “lit up” by the explosion. The black box ... “So sad to see the plane go down in Philadelphia, Pennsylvania. More innocent souls lost,” he wrote.