A new Quinnipiac poll in South Carolina finds Sen. Lindsey Graham (R) locked in a dead heat with challenger Jaime Harrison (D) in their U.S. Senate race, 48% to 48%.
Key finding: 95% of likely voters who selected a candidate in the Senate match up say their minds are made up, while 4% say they might change their minds.
In the presidential race, Donald Trump leads Joe Biden, 48% to 47%.
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