Six of seven unresolved House races remain too close to call on Saturday . If the current leads hold up , Democrats will gain eight seats in the House . Barber , former district director for Giffords , replaced her in a special election held after she was shot in the head and severely wounded in 2011 . The Senate is also a toss-up with five Democratic incumbents and one Republican incumbent facing re-election this year.
Six of seven unresolved House races remain too close to call on Saturday . If the current leads hold up , Democrats will gain eight seats in the House . The Senate is also a toss-up with five Democratic incumbents and one Republican incumbent facing re-election this year.