Republican U.S. Senator David Vitter and Democratic state Representative John Bel Edwards top two Republican candidates for spots in the November 21 runoff election. Edwards wins 40 percent and Vitter 23 percent of the primary vote, according to unofficial returns.
Richard Mourdock wins a Republican primary election in the US state of Indiana defeating incumbent Senator Richard Lugar. [http:--nbcpolitics.msnbc.msn.com-_news-2012-05-08-11604125-nbc-news-projects-lugar-defeated-in-indiana-primary?lite (MSNBC)]date=April 2020