A collision between an American Airlines passenger jet and an Army helicopter near Washington, D.C., that killed 67 people ...
The NTSB is investigating "thousands of data points" to find the cause of the fatal D.C. plane-helicopter crash, including ...
The NTSB is investigating the midair collision in Washington, D.C., by analyzing flight history, wreckage, systems, and human ...
Washington: A collision between an American Airlines passenger jet and an Army helicopter near Washington, D.C., that killed ...