Clinton campaign urges FBI to detail new developments in email case

By Richard Cowan WASHINGTON (Reuters) - Top aides to Democratic presidential candidate Hillary Clinton on Saturday insisted there is "no evidence of wrongdoing" following the FBI's notification to the U.S. Congress on Friday that it is again looking at Clinton's use of a private server for emails when she was secretary of state. "There's no evidence of wrongdoing, no charge of wrongdoing," Clinton campaign chairman John Podesta told reporters by telephone. Podesta, following up on calls by Clint