WASHINGTON (AP) — A U.S. Capitol Police spokeswoman says a bomb squad has safely detonated some unidentified contents from a "suspicious" vehicle left unattended near the Capitol building and that the driver has been arrested. Sgt. Kimberly A. Schneider told The Associated Press by email that officers spotted the parked vehicle Sunday afternoon on a street on the National Mall west of the Capitol between Constitution and Independence Avenues.