NEW : Runner-up , Transportation Minister Shaul Mofaz , resigning from Knesset . Livni claims victory in vote for leadership of ruling Kadima party . Comment: Mofaz telephoned Livni to congratulate her on the victory , according to Israel Radio . Livni beat Mofaz by a narrow margin .
NEW : Runner-up , Transportation Minister Shaul Mofaz , resigning from Knesset . Livni claims victory in vote for leadership of ruling Kadima party . Comment: Livni beat Mofaz by a narrow margin .