A U.S. Senate aide was arrested Friday after allegedly arranging a lunchtime sexual encounter with a teenage boy, according to federal court records. James McHaney, 28, was nabbed by FBI agents after he arranged the afternoon liaison via a "cooperating witness" working with investigators. According to the below felony complaint and an accompanying statement of facts filed in U.S. District Court in Washington, D.C. Until his arrest Friday, McHaney had worked as the D.C. scheduler for Democratic Senator Maria Cantwell. A caller to Cantwell's office was told late today that, as of last Friday, McHaney no longer worked for the...