A Philadelphia community is still processing what happened Friday evening after a small medical jet transporting a newly released Shriners Children's Hospital patient, her mother and four crew members,

The plane took off, reached about 1,500 feet of altitude and then plummeted in a steep descent, crashing less than a minute after takeoff in what National Transportation Safety Board chair Jennifer Homendy called a “high-impact crash” that left the plane “highly fragmented.”