What news company does the opponent of Chris Koster in 2012 work as contributor for?
Missouri attorney general election, 2012: The Missouri attorney general election of 2012 was held on November 6, 2012, alongside the presidential and gubernatorial elections. Missouri attorney general election, 2012:  The current Missouri Attorney General Chris Koster, a Democrat, won re-election for a second full term against Republican attorney Ed Martin.
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