The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

Investigators so far have highlighted several factors that may have contributed to the collision, which left 67 people dead.

The hearing, the second of three days, focused on the training guidance of the parties involved in the Jan. 29 incident that ...

The new details were part of thousands of documents -- including new video from the end of the runway showing the crash -- the National Transportation Safety Board released.

The communications between pilots and air traffic control were laid out in a visual timeline in Day One of the NTSB ...

Federal investigators opened a three-day inquiry Wednesday into the January plane crash that killed 67 people over Washington ...

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...

According to the NTSB's investigation, the military helicopter had a faulty altimeter, which contributed to the collision ...

The video was released Wednesday as NTSB board members opened a three-day hearing that aims to look into what caused the Jan.

The National Transportation Safety Board has opened public hearings on a January midair collision between an Army Black Hawk ...

The National Transportation Safety Board began its three days of investigative hearings on Wednesday into January's midair ...