Republican National Committee chief of staff Ken McKay has resigned in the wake of a controversy over an expenditure at a risque California nightclub, RNC communications director Doug Heye said Monday. McKay's resignation comes one week after the Daily Caller Web site reported that the RNC's January expenditure report included nearly $2,000 spent at Voyeur in West Hollywood, a topless nightclub. RNC officials worked to distance Chairman Michael Steele from the controversy -- insisting that not only was he not in attendance but that he had no knowledge of the reimbursement -- and promised changes in the way that people...