The Learjet, carrying a pediatric patient and five others, crashed on Friday, killing all on board. On the ground, one person ...

A small medical jet carrying a child patient crashed in Philadelphia, sparking a massive explosion and a flurry of questions.

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

A horrific video of Philadelphia plane crash has gone viral on social media which shows a man on fire running for his life.