As the National Transportation Safety Board investigates the fatal midair collision that left 67 dead, details are emerging about mistakes and failures leading up to the crash.

National Transportation Safety Board Chairwoman Jennifer Hommendy described the investigation into the crash Wednesday night ...

The next steps in the fatal midair plane and helicopter crash investigation. And, why nuclear testing could ramp up in the ...

Divers return to the Potomac River as part of the recovery after the United States’ deadliest aviation disaster in almost a ...

Jinna Han was just 13 years old and already turning heads at the Skating Club of Boston when she was killed in the D.C. plane ...

Police boats combed the banks of the Potomac River on Friday, moving slowly under rainy skies and scanning the shoreline as ...

Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

Without presenting any proof, President Trump linked the deadly DC plane crash to diversity initiatives and the previous ...

Across the county, families, friends and communities are remembering the lives lost in Wednesday night's plane collision in ...

Officials say no survivors are expected after an American Airlines flight with 64 people onboard collided mid-air with a ...

The skies above the nation's capital are crowded with other planes and helicopters, and pilots must also take into account the many restricted zones in the area.

CBS News analyzed data and found the Black Hawk helicopter was flying above the permitted altitude. This data, from ...