After DSCC finally spends in race, nominee says negative spots are helping the independent.
Poll gives the Republican 48 percent support among likely voters.
The GOP Senate candidate is accused of mismanaging the program as governor.
NRSC said Larry Pressler (I) and Rick Weiland (D) both support O-Care, strict gun laws.
South Dakota candidate says on Twitter that he has friends in both parties.
The funds will be used mostly on television and the rest on field operations.
Republican Mike Rounds has a single-digit lead as independent Larry Pressler surges.
Former South Dakota Sen. Larry Pressler (R), who represented the state from 1979 to 1997, is...
Republican Mike Rounds holds a nine-point lead in a new poll.
The EB-5 scandal has threatened Republican Mike Rounds's Senate campaign.
Third-party candidates are having a big impact in Senate races.
National Democrats are suddenly interested in the race, investing $1 million.
Democracy for America's "Dean's Dozen" brings fundraising and get-out-the-vote efforts.
Republican candidate Mike Rounds is looking increasingly vulnerable in South Dakota.
A new PPP survey shows Rick Weiland trailing former Gov. Mike Rounds (R) by just six points.