"Thanks to all who stepped up on an exceptionally busy day to help three people get back to their loved ones safely!" ...

The maximum altitude for a helicopter to fly in the area is 200 feet. Since radar data is rounded to the nearest 100 feet, NTSB knew the helicopter was flying anywhere between 251 feet and 349 feet.

(The Center Square) – 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 ...

Wyatt Kauffman's father says his son is lucky to be alive after falling nearly 100 feet from Bright Angel Point on the North Rim.

Since the data was rounded to the nearest 100 feet, officials need additional information to verify data points from the Black Hawk.