Ron Sachs - Pool via CNP/Newscom

In an interview with TPM, Majority Whip James Clyburn (D-SC) alleges that Alvin Greene is not alone and that a total of three candidates, all African American, were planted in three separate federal elections in South Carolina: Greene in the Senate and two in U.S. House races. Like Greene, one of the other candidates Clyburn fingers also won the Democratic nomination. Christina Bellantoni reports.