The unidentified man was sitting at a booth at a restaurant on Cottman Avenue when a small piece of metal thought to be from the crashed Learjet flew through one of the glass windows.

At least seven people were killed and 19 were injured when an air ambulance crashed to the ground in a busy Philadelphia ...

A medical transport jet transporting a child who had just completed treatment for a life-threatening condition, her mother and four others crashed into a Philadelphia neighborhood.

Six passengers of a medical jet and one person on the ground were killed after the plane crashed in a Philadelphia ...

Six passengers of a medical jet and one person on the ground were killed after the plane crashed in a Philadelphia ...

One person in a car was among several killed when an air ambulance carrying a pediatric patient, her mother and others ...

Philadelphia Mayor Cherelle Parker told a press conference that the person who died on the ground had been in a car at the ...

PHILADELPHIA -- A small medical transport plane, carrying a child, her mother and four other people, crashed in Philadelphia ...

Here are some of the reasons why aircraft can catastrophically veer toward the ground like a medevac jet did in Philadelphia on Friday night.