karen cho joins us live from london. >> we did see wall street move ahead and close out the month on a high. as investors wake up to begin the trading month of august, there may not be any progress at all. we hear about 25% tariff on chinese goods, instead of threats of the initial 10%, investors are sending futures lower. despite the trade uncertainty, stocks moved higher. the dow up 4.7% on the back of earnings and a stronger economy. >> and an ohio chip poetly just reopened after customers got food poisoning working there. chip poetly just overcame the bad pr from the food-borne illnesses early this year.