WASHINGTON   Federal law enforcement officials said Friday that the new emails uncovered in the closed investigation into Hillary Clinton s use of a private email server were discovered after the F.B.I. seized electronic devices belonging to Huma Abedin, a top aide to Mrs. Clinton, and her husband, Anthony Weiner.The bureau told Congress on Friday that it had uncovered new emails related to the Clinton case   one federal official said they numbered in the thousands   potentially reigniting an issue that has weighed on the presidential campaign and offering a lifeline to Donald J. Trump less than two weeks before the election.In a letter to Congress, the F.B.I. director, James B. Comey, said that emails had surfaced in an unrelated case, and that they  appear to be pertinent to the investigation. Mr. Comey said the F.B.I. was taking steps to  determine whether they contain classified information, as well as to assess their importance to our investigation.  He said he did not know how long it would take to review the emails, or whether the new information was significant.Donald Trump seized on the F.B.I. action on Friday at a rally in New Hampshire. To cheers of  lock her up  from his supporters, Mr. Trump said:  Hillary Clinton s corruption is on a scale we have never seen before. We must not let her take her criminal scheme into the Oval Office. After deriding the F.B.I. for weeks as inept and corrupt, Mr. Trump went on to praise the law enforcement agency.  I have great respect for the fact that the F.B.I. and the D.O.J. are now willing to have the courage to right the horrible mistake that they made,  Mr. Trump said.  This was a grave miscarriage of justice that the American people fully understand. It is everybody s hope that it is about to be corrected. Read more: NYT