White House condemns any Afghan vote fraud‎ - AFP

"We condemn any acts of fraud; it is important that the outcome of these elections reflect the will of the Afghan people," NSC spokesman Michael Hammer said. White House condemns any Afghan vote fraud‎
Washington Post - Reuters - Telegraph.co.uk
US Concerned About Allegations of Afghan Election Fraud

US helicopter accidentally dumps Afghan ballot boxes‎ - reuters
Abdullah's supporters threaten to take up arms over 'rigged' election - independent