Do more U.S. airports need control towers? That's one of the questions that has arisen following a midair collision at an ...

NTSB Chairwoman Jennifer Homendy told reporters Friday that the Black Hawk's ... before the crash indicated the crew may not have had accurate altitude readings, with the helicopter’s pilot ...

Investigators are trying to piece together what happened in the final moments before the Black Hawk helicopter, carrying three U.S. soldiers, and American Airlines plane crashed over the Potomac.