The Army helicopter that collided with a passenger plane above the Potomac River boasted an experienced crew doing “an unforgiving job.” Friends and relatives are still baffled and mourning their loss.

The flight traffic data NTSB has obtained confirms the helicopter was flying at 300 feet, the air traffic control display showed. That is 100 feet more than it should be flying in the

The National Transportation Safety Administration says the Army Black Hawk helicopter that collided with an American Airlines jet over the Potomac River last Wednesday was flying at about 300 feet at the time of the collision,