This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's ...
The crew of the Army Black Hawk helicopter involved in the deadly collision with a jetliner had thousands of hours of flight ...
Military spokesman Ron McLendon II said the Army is joining an investigation into the crash headed by the National ...
Questions remain over the mid-air collision between a jet, which was carrying 64 people, including the crew, and a military ...
A massive search operation is underway after a passenger aircraft carrying 64 people collided midair with a US Army Black Hawk helicopter near Reagan National Airport outside of Washington, DC, ...