As the Grimm camp waits for the results of the computer testing, the freshman incumbent is battling for re-election to a seat he won as part of the Republican wave of 2010 that ousted Democrats from their majority in the House.
As for Grimm's allegation of a smear campaign, the FBI is investigating a former Grimm fundraiser for campaign finance irregularities. Earlier this year, the independent Office of Congressional Ethics ended a preliminary probe of Grimm's fundraising. National Democrats have seized on the probes to target Grimm's race.
Vice President Joe Biden waits to conduct a mock swearing-in ceremony with Sen. Brian Schatz, D-Hawaii, in the Capitol's Old Senate Chamber, December 2, 2014. Schatz was sworn in to serve the remainder of his term since he was appointed to the seat after Sen. Daniel Inouye, D-Hawaii, passed away.