Investigators examining large debris field after deadly medical jet crash in Philadelphia. Here's what to know.

Latest news and live updates after a Black Hawk helicopter collided with an American Airlines jet over the Potomac River this week, killing 67 people.

As investigators attempted to figure out what caused a medical transport jet taking off from Northeast Philadelphia Airport ...

A person in a car was the seventh fatal victim of the fiery crash, authorities said Saturday as investigators looked for ...

The pilots of a Learjet 55 that crashed and exploded in Northeast Philadelphia have been identified, and newly released air ...

The Learjet 55 went down just after takeoff, creating what witnesses described as a massive fireball, shaking houses and ...

A medical transport jet carrying a pediatric patient and five others has slammed into a Philadelphia neighborhood and exploded in flames.

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

Air traffic control communications reveal the moments when controllers tried to reach a doomed jet in Philadelphia, which ...

Air ambulance flight crashed near Roosevelt Mall about 30 seconds after taking off from Northeast Philadelphia Airport, ...