ABOUT HER LATE TONIGHT. LET'S GET MORE FROM GARRETT HAAKE. >> Reporter: TONIGHT, FORMER PRESIDENT TRUMP DOUBLING DOWN TO REPORTERS ON HIS VOW HE WON'T PARTICIPATE IN A THIRD DEBATE DESPITE HIS EARLIER COMMITMENT TO DO THREE. >> 94% OF THE REPUBLICANS SAID I DID PHENOMENALLY IN THE DEBATE. >> Reporter: WE PRESSED HIM LATE TODAY. >> AFTER ONE DEBATE YOU SAY YOU'RE DONE. >> NOT ONE, TWO. >> WITH KAMALA HARRIS. >> I RAN AGAINST CROOKED JOE BIDEN. I HAD A DEBATE. THEY SAY I WON BY 19 OR 21 POINTS -- >> Reporter: BUT I'M -- >> WAIT A MINUTE. THEY PUT HER IN. WE HAD A DEBATE. I OBVIOUSLY DID VERY WELL. >> Reporter: TRUMP WAS ASKED ABOUT FAR RIGHT CONSPIRACY THEORIST LAURA LOOMER WHO TRAVELED ON HIS PLANE TO THE DEBATE. HER RACIST POSTS ABOUT HARRIS AND QUESTIONING OF 9/11 AS AN INSIDE JOB LEADING OTHER REPUBLICAN ALLIES TO URGE HIM TO DISAVOW HER. >> I HAVE CONCERNS ABOUT HER RHETORIC AND HER HATEFUL TONE. THAT DOESN'T REPRESENT MAGA AS A WHOLE. >> SHE'S BEEN A SUPPORTER OF MINE. SHE SPEAKS VERY POSITIVELY OF THE CAMPAIGN. LAURA HAS TO SAY WHAT SHE WANTS. SHE IS A FREE SPIRIT. >> Reporter: HARRIS LAST NIGHT ATTACKING THE DEBATE PERFORMANCE. >> IT WAS THE SAME OLD SHOW. SAME OLD TIRED PLAYBOOK WE'VE HEARD FOR YEARS. IT'S TIME TO TURN THE PAGE. [ CHEERS AND APPLAUSE ] >> Reporter: WHILE TRUMP IN HARRIS' HOME STATE GOING AFTER HER RECORD ON IMMIGRATION. >> A PRESIDENT HAS A DUTY TO KEEP YOU SAFE. KAMALA WILL TURN AMERICA INTO A POOR, VIOLENT THIRD WORLD REFUGEE CAMP. WE HAVE A BORDER THAT'S THE WORST OF ANY BORDER EVER IN THE WORLD. >> Reporter: AND VOWING DEPORTATIONS FROM THE OHIO TOWN WHERE HE FALSELY CLAIMED HAITIAN MIGRANTS WERE ABUSING ANIMALS. >> WE WILL DO LARGE DEPORTATIONS FROM SPRINGFIELD, OHIO, LARGE DEPORTATIONS. >> Reporter: BUT SPRINGFIELD OFFICIALS SAY THOSE HAITIAN IMMIGRANTS ARE THERE LEGALLY UNDER