The U.S. Capitol was briefly evacuated Wednesday after a false alarm saw police tracking an aircraft they said was a "probable threat" -- but reportedly turned out to be carrying parachutists as part of a baseball pregame show. Police tasked with protecting the complex at the heart of U.S. government in Washington issued an initial statement shortly after 6:30 p.m. (22:30 GMT) saying they had ordered an evacuation as they ...