Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.
The Army Black Hawk is said to have been flying higher than it should have been when it collided with a passenger jet, killing 67 people. And the air traffic controller on duty was doing a job usually ...
An Army Black Hawk helicopter collided midair with an American Airlines flight from Wichita, Kansas, at Reagan National ...
Aviation experts have warned about the risk of a passenger aircraft collision for years.They cite air traffic controller ...