Eric Talmadge

The leaders of North and South Korea announced a wide range of agreements Wednesday which they said were a major step toward peace on the Korean Peninsula.

Years before F-22 pilots began getting dizzy in the cockpit, before one struggled to breathe as he tried to pull out of a fatal crash, before two more went on television to say the plane was so unsafe they refused to fly it, a small circle of U.S. Air Force experts knew something was wrong with the prized stealth fighter jet.

A squadron of U.S. F-16 fighter jets headed from Japan to Alaska has been grounded for safety checks after one of the aircraft crashed in the Pacific Ocean, military officials said Thursday.