Five weeks after a medical plane crashed in Philadelphia, leaving seven people dead​, the cause is still under investigation.

Federal investigators announced that a key piece of machinery appeared to have stopped working years before a crash that ...

The National Transportation Safety Board says a cockpit voice recorder was not working on a medical transport plane that ...

A medical transport helicopter crashed in Madison County, Mississippi, on Monday, with a pilot and two hospital workers on ...

The cause of the medical jet crash in Philadelphia is under investigation, but we now know the cockpit voice recorder was not ...

The plane's crew was in communication with the air traffic control tower at the time of the accident, and no distress calls ...

The National Transportation Safety Board has released preliminary findings into the crash of the medical Learjet that ...

The National Transportation Safety Board released their preliminary report about the Philadelphia plane crash that killed ...

The crash in a residential and commercial area of Philadelphia killed all six people on board the plane and one person on the ...

PHILADELPHIA — The cockpit voice recorder was not working on a medical transport plane that killed seven people when it plummeted into a Philadelphia neighborhood in January and likely had not ...

PHILADELPHIA — The cockpit voice recorder was not working on a medical transport plane that killed seven people when it plummeted into a Philadelphia neighborhood in January and likely had not ...

The cockpit voice recorder was not working on a medical transport plane that killed seven people when it plummeted into a Philadelphia neighborhood in January and likely had not been functional ...