A Learjet 55, Mexican-registry XA-UCI, operating as Med Jets 56,took off from from the Northeast Philadelphia Airport about 18:30 local time and crashed less than four miles away.
https://www.bbc.co.uk/news/articles/ckg0m5n8g0do
https://www.youtube.com/watch?v=TS1w9g6pziE
https://www.youtube.com/watch?v=Kf3hjHV6a14