Graham, Norman tied in South Carolina Senate poll

Sen. Darline Graham and Rep. Ralph Norman are competing for the Republican nomination in South Carolina's Senate primary runoff. A recent Trafalgar Group poll of 1,031 respondents shows the candidates are neck-and-neck, with Graham receiving 47.9 percent of the support. Voters head to the polls this Tuesday to decide which candidate will represent the G.O.P. on the ballot for the general election in November. Live results are currently being tracked for this critical race.