Donald TrumpDonald John TrumpArizona GOP Senate candidate defends bus tour with far-right activist Alyssa Milano protests Kavanaugh in 'Handmaid's Tale' costume Bomb in deadly Yemen school bus attack was manufactured by US firm: report MORE's running mate says the Republican nominee is right to worry about voter fraud potentially upending the presidential election.

“Make no mistake about it, there are many instances in our lifetimes of voter fraud in individual polling places and in certain jurisdictions,” Mike PenceMichael (Mike) Richard PenceTo solve the southern border crisis, look past the border ‘Prosperity and peace’ is the winning Republican theme for midterms Hillicon Valley: Trump escalates feud with intel critics | Tesla shares fall after troubling Musk interview | House panel considers subpoena for Twitter's Jack Dorsey | Why Turkish citizens are breaking their iPhones MORE said Friday on “CBS This Morning.”

“Donald Trump and I are just calling on people to respectfully participate in the electoral process. We want a victory on Election Day, but we also want it to be a victory for American democracy.”

Pence dismissed critics who say Trump’s rhetoric may encourage violence by his supporters if he loses.

“We certainly would denounce any calls for anything other people being vigorously involved in the electoral process,” he said.

“I have to tell you, I really don’t see it. The people that rallying around our team, rallying around our cause, love this country, are passionate about this country and are anxious to see change.”

The GOP vice presidential nominee echoed Trump's claims that the media is trying to help Democratic nominee Hillary ClintonHillary Diane Rodham ClintonArizona GOP Senate candidate defends bus tour with far-right activist Santorum: Mueller could avoid charges of McCarthyism by investigating DOJ, FBI Giuliani claims McGahn was a 'strong witness' for Trump MORE.

“The level of negative coverage about my running mate in many quarters in the national media has just been overwhelming compared to any negative coverage or frankly the avalanche of scandals coming out of Hillary Clinton’s years as secretary of State,” Pence said.

Trump has frequently suggested both the election process and the media are “rigged” against him.

Clinton and her surrogates have denounced the billionaire’s remarks as undermining American democratic values.