It's been one week since the devastating crash of a medical jet in Northeast Philadelphia. Here's what we know so far.

A regional jet carrying 64 people collided with an Army Black Hawk helicopter carrying three soldiers. Here's what we know about the incident so far.

With black boxes in hand, investigators are now focusing on the actions of American Airlines Flight 5342 and an Army Black Hawk helicopter before they collided last week outside Reagan National ...

A medical jet crashed in Northeast Philadelphia on Friday, leaving seven dead and injuring at least two dozen others. Here's ...

It has been nearly a week since a commercial jetliner and an Army helicopter collided in midair near Washington’s Ronald ...

Get the details on the tragic Philadelphia plane crash, which left 7 dead and 22 injured. Investigators are working to ...

Investigators are working to piece together what exactly happened when an American Airlines plane and a military helicopter ...

The NTSB has released a photo of a potentially vital piece of evidence that could help answer several questions left ...

The crash claimed the lives of seven people and injured 24 others, but Managing Director Adam Thiel noted the forensics ...

The National Transportation Safety Board released photos of the charred black box from the air ambulance crash that occurred ...

The NTSB said a preliminary report, to be released within a month, will contain "factual information" gathered in the ...

Former acting FAA administrator Dan Elwell joins ‘Fox News Live’ to discuss the FAA’s responses to the aviation disasters in ...