This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's worst air disaster in more than a decade, aviation experts said.
A regional jet collided midair with a helicopter near Reagan Washington National Airport on Wednesday night. The two aircraft crashed into the Potomac River, where a massive rescue operation is ...
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, ...