 BIDEN CALLING FOR CALM, SAYING HE REACHED OUT TO DONALD TRUMP HIMSELF, HOPES TO REACH HIM SOMETIME THIS EVENING TO CHECK ON HIS COMPETITOR'S WELL-BEING. WE WANT TO BRING IN CBS NEWS SENIOR WHITE HOUSE AND POLITICAL CORRESPONDENT ED O'KEEFE WHO FOLLOWS THE BIDEN CAMPAIGN VERY CLOSELY BUT IS ALSO ON THE POLITICAL TRAIL RIGHT NOW. HE'S OUT IN MILWAUKEE, WISCONSIN. ED, WHAT DO YOU KNOW AT THIS HOUR?