This photo combination shows Elizabeth Colbert Busch posing outside her campaign headquarters in Charleston, S.C., on Wednesday, Feb. 13, 2013, left, and Former South Carolina Gov. Mark Sanford speaking with reporters at Hay Tire & Automotive in Mount Pleasant, S.C., on Monday, April 22, 2013. (AP Photo/Bruce Smith and Mic Smith)

Photo by: Bruce Smith/Mic Smith

This photo combination shows Elizabeth Colbert Busch posing outside her campaign headquarters in Charleston, S.C., on Wednesday, Feb. 13, 2013, left, and Former South Carolina Gov. Mark Sanford speaking with reporters at Hay Tire & Automotive in Mount Pleasant, S.C., on Monday, April 22, 2013. (AP Photo/Bruce Smith and Mic Smith)