 ONE DAY AFTER VERMONT SENATOR PETER WELSH BECAME THE FIRST DEMOCRATIC SENATOR TO PUBLICLY CALL FOR BIDEN TO DROP OUT. CBS NEWS CONGRESSIONAL CORRESPONDENT NICOLE KILLIAN IS FOLLOWING ALL OF THIS FOR US FROM THE HILL. NICOLE, WE'VE LEARNED THAT JEFFRIES PLANS TO CONVEY THE CONCERNS OF HIS MEMBERS DIRECTLY TO THE PRESIDENT OF THE UNITED STATES. WHAT IS THE TEMPERATURE OF THINGS ON THE HILL AS YOU SEE IT NOW?