The wife of Rep. Jeff Duncan, R-S.C., has filed for divorce, alleging he had at least one affair during their marriage. In the Friday filing at a courthouse in Laurens County, Melody Duncan, who has three adult children with the congressman, accused her husband of having multiple extramarital affairs and leaving their home to live with another woman. Duncan, who touts himself online as a "strong advocate for life and traditional family values," has been married to Melody since December 1988. The filing, which came around noon on Friday, listed Duncan's paramour as Liz Williams, who is reportedly a lobbyist...