[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/05/05/edwards.john.getty.art.jpg caption= "Federal investigators are looking into payments from former presidential candidate John Edwards' campaign to his mistress."] A sex scandal helped ruin his reputation and now former presidential candidate John Edwards could be in serious legal hot water. Federal investigators want to know more about over $100,000 his campaign paid to his … Continue reading John Edwards faces campaign fund investigation