Fraud probe invalidates Afghan polling stations Posted byadmin October 19, 2009 The U.N.-backed commission charged with investigating fraud in Afghanistan’s recent presidential election Monday invalidated ballots from more than 200 polling stations. Related posts: Afghanistan Vote: Threats, Anger, Empty Polling Stations U.N. official admits Afghan vote fraud Germany calls for probe into Afghan airstrike NATO begins probe into deadly Afghan airstrike Karzai rival claims widespread fraud in Afghan vote