Clues emerging from the moments before an Army helicopter collided with a passenger jet suggest breakdowns in the system ...

A deadly collision between a commercial jet and an Army helicopter is bringing renewed focus on the federal agency charged ...

Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel are feared dead as a recovery ...

Sixty-seven people are believed to have died after a passenger plane hit a military helicopter in mid-air near Washington ...

The National Transportation Safety Board is an independent federal agency tasked with examining serious transport-related ...

The National Transportation Safety Board typically releases a preliminary report within a few weeks of an accident.

An American Airlines plane carrying 60 passengers and four crew members collided with an Army Black Hawk helicopter outside ...

More than 60 people were killed when an American Airlines regional passenger jet collided with a U.S. Army Black Hawk ...

A midair collision between an Army helicopter and a jetliner killed all 67 people aboard the two aircraft, officials said, as ...

All are feared dead in a crash involving a Black Hawk helicopter built by Connecticut's Sikorsky and an American Airlines ...

U.S. authorities said on Thursday it was not yet clear why a regional jet and a U.S. Army helicopter collided at a Washington ...