LONDON (CNNMoney.com) -- Democratic presidential contender John Edwards has investing ties to subprime lenders who are foreclosing on victims of Katrina, according to a report published Friday. The Wall Street Journal said there are 34 homes in New Orleans that face foreclosure from the subprime unit of Fortress Investment Group. Edwards has about $16 million in Fortress (Charts), a hedge fund and private equity manager, the newspaper said. Democratic presidential contender John Edwards has investing ties to subprime lenders. Edwards, the former senator from North Carolina, has been a vocal critic of subprime lenders and told the Journal that he...