EghtesadOnline: U.S. Republican presidential nominee Donald Trump shifted quickly on Friday to take advantage of a new twist in Democrat Hillary Clinton's long-running email saga, seeking a much-needed boost in the campaign's waning days.

EghtesadOnline: The FBI is investigating more emails as part of a probe into Hillary Clinton's use of a private email system, it said on Friday, in a new twist that could damage the Democratic candidate in the 2016 presidential race.