FORMER PRESIDENT TRUMP IS ALSO EXPECTED IN THIS CRUCIAL SWING STATE ON WEDNESDAY. THIS MORNING, WITH JUST 64 DAYS UNTIL THE ELECTION, THE HARRIS CAMPAIGN IS RAMPING UP A BATTLEGROUND BLITZ, INCLUDING A RARE JOINT EVENT WITH PRESIDENT BIDEN LATER TODAY IN PENNSYLVANIA AFTER A STOP IN MICHIGAN. HARRIS' RUNNING MATE, GOVERNOR TIM WALZ HEADING TO ANOTHER CRUCIAL SWING STATE, WISCONSIN. RECENT POLLING SHOWS VICE PRESIDENT HARRIS DOING BETTER THAN FORMER PRESIDENT TRUMP NATIONALLY AND IN KEY BATTLEGROUNDS BY A HANDFUL POINTS BUT WITHIN THE MARGIN OF ERROR. COMPARE THAT WITH POLLING THAT MOSTLY SHOW TRUMP WITH A NARROW EDGE. HARRIS HAD NOT SEEN MUCH OF A POLLING BUMP FROM THE DEMOCRATIC NATIONAL CONVENTION. FORMER PRESIDENT TRUMP IS HOPING TO BENEFIT FROM THE POLLS FROM AN UPDATED INDICTMENT IN THE FEDERAL ELECTION INTERFERENCE CASE AGAINST HIM AND DEFENDED HIS ACTIONS IN AN INTERVIEW OVERNIGHT. >> WHO EVER HEARD YOU GET INDICTED FOR INTERFERING WITH A PRESIDENTIAL ELECTION WHERE YOU HAVE EVERY RIGHT TO DO IT. YOU GET INDICTED AND YOUR POLL NUMBERS GO UP. >> Reporter: HARRIS SLAMMING TRUMP FOR DISRESPECTING SACRED GROUND, ALL FOR A POLITICAL STUNT. HER FIRST TIME WEIGHING IN ON THE CONTROVERSY OVER THE FORMER PRESIDENT'S VISIT TO ARLINGTON NATIONAL CEMETERY. THE TRUMP CAMPAIGN POSTED THIS HIGHLIGHT VIDEO ON TIKTOK SHOWING HIM LAYING A WREATH IN HONOR OF THE SERVICE MEMBERS KILLED DURING THE WITHDRAWAL OF AFGHANISTAN. FEDERAL LAW PROHIBITS CAMPAIGN RELATED ACTIVITIES THERE. BUT THE FORMER PRESIDENT POSTING A SERIES OF VIDEOS FROM GOLD STAR FAMILIES CRITICIZING THE BIDEN ADMINISTRATION. >> YOU COULDN'T BE BOTHERED TO BE WITH US OR SAY OUR KIDS' NAMES. >> CRITICIZING THE PRESIDENT AND VICE PRESIDENT FOR NOT COMING TO THE EVENT. >> WHERE WERE THEY? JOE BIDEN WAS SITTING AT A BEACH. KAMALA HARRIS WAS SITTING AT HER MANSION IN WASHINGTON, D.C. >> A WHITE HOUSE OFFICIAL AND A FORMER AID DENY THE PRESIDENT OR VICE PRESIDENT WERE EVER INVITED. WITH JUST EIGHT DAYS TO GO UNTIL THAT HIGHLY ANTICIPATED DEBATE, VICE PRESIDENT HARRIS SPENT PART OF THE WEEKEND PREPPING FOR THE FA