Polling numbers can range drastically from poll to poll, sometimes showing one presidential contender far ahead of the other while another shows the two neck-and-neck. How do you know what to believe? (Natalie Fertig / McClatchy)
Greenville businessman John Warren alleged Friday that Gov. Henry McMaster's allies tried to pressure a S.C. lawmaker into stalling an Upstate runoff for the U.S. House, a move that could have held down the June 28 runoff vote.