What to know about the NTSB and the investigation into the DC plane cash
A deadly collision between a commercial jet and an Army helicopter is bringing renewed focus on the federal agency charged ...
TIMELINE: What led to the fatal collision of American Airlines Flight 5342?
The FAA and NTSB have launched an investigation into how an American Airlines flight collided with a military helicopter over ...
What is known about the fatal crash of a plane and Army chopper
A passenger jet hit an Army helicopter with three soldiers as the plane got ready to land at Reagan National near Washington, ...
Washington Crash Renews Concerns About Air Safety Lapses
Clues emerging from the moments before an Army helicopter collided with a passenger jet suggest breakdowns in the system ...
DC plane crash: What to know about the mistakes made leading up to the fatal collision
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.