>>> KAMALA HARRIS AND MINNESOTA GOVERNOR TIM ALSO BE IN NORTH TEXAS. THERE ARE NO PUBLIC CAMPAIGN EVENTS PLANNED. BUT HE IS SET TO ATTEND A PRIVATE FUNDRAISER IN DALLAS. >>> PRESENTS THE CANDIDATES ARE ENGAGED IN LAST-MINUTE PREPARATIONS AHEAD OF THE FIRST AND POSSIBLY ONLY PRESIDENTIAL DEBATE. >> VICE PRESIDENT KAMALA HARRIS TOOK A BREAK FROM DEBATE PREP ON SUNDAY AFTERNOON FOR A WALK WITH HER HUSBAND. THEY HAVE MORE MOCK DEBATES PLANT TODAY BUT SOURCES SAY SHE WILL FOCUS ON POLICY ISSUES. >> WE SHOULD BE PREPARED FOR THE FACT THAT HE IS NOT FOCUSED ON THE TRUTH. >> DONALD TRUMP CAMPAIGNED OF THE WEEKEND AND SLAMMED HARRIS AND PRESENT JOE BIDEN. >> WE ARE RUN BY STUPID PEOPLE. STUPID, STUPID PEOPLE. AND WE FOUND THAT OUT IN THE DEBATE WITH JOE. AND WORKING TO FIND THAT OUT AGAIN ON TUESDAY NIGHT. >> HE CLAIMS HE HAS BEEN PREPARING HIS WHOLE LIFE. THE STAKES FOR THIS DEBATE ARE SKYHIGH WITH THE LATEST POLLING SHOWING THE TWO CANDIDATES ARE NECK AND NECK IN THREE BATTLEGROUND STATES. >> THEY ARE IN A STATISTICAL TIE IN MICHIGAN, PENNSYLVANIA AND WISCONSIN. STATES THAT WILL HELP DETERMINE THE NEXT PRESIDENT. SUPPORTERS OF BOTH CANDIDATES SAY THE DEBATE IS IMPORTANT. >> I THINK IT IS IMPORTANT FOR HER TO DO WELL.