Ex-Governor, in Plea, to Aid in Whitewater Case
Former Arkansas Gov Jim Guy Tucker pleads guilty to conspiracy charge and agrees to cooperate with Whitewater investigators; photo; four-year investigation of Pres and Mrs Clinton's business dealings in Arkansas days recounted; Tucker was involved in failed land deal involving Madison Guaranty Savings and Loan and also has extensive knowledge of Clinton's dealings with Jim and Susan McDougal, who ran bank (S)