A South Carolina man believes he may have discovered the plane Amelia Earhart was flying when she vanished over the Pacific Ocean in 1937. Former U.S. Air Force intelligence officer Tony Romeo turned his fascination with the legendary pilot into an adventure when he embarked on an ambitious search for Earhart's lost plane. Romeo, who sold his commercial property investments to fund his search, managed to take a sonar image of an aircraft-shaped object on the ocean floor in December. Earhart and her Earhart's Lockheed 10-E Electra vanished at the height of her fame, a mystery that has spawned decades...