One runway was closed temporarily , causing delays for other flights as passengers on the two flights were questioned and their luggage was searched by bomb-sniffing dogs , officials said . Both aircraft landed safely , nothing out of the ordinary was found on the ground . Two F-16 fighters returned to their bases in North Carolina after accompanying the pilots to the Atlanta airport .
Both aircraft landed safely , nothing out of the ordinary was found on the ground . Two F-16 fighters returned to their bases in North Carolina after accompanying the pilots to the Atlanta airport .