Trump and Biden clash over mail-in ballot claims
![Trump and Biden clash over mail-in ballot claims](https://video.newsserve.net/700/v/20200930/2009300738-Trump-and-Biden-clash-over-mail-in-ballot.jpg)
Trump and Biden clash over mail-in ballot claims
Donald Trump refused to commit to accepting poll results, saying he isconcerned that mail-in voting will lead to a "fraudulent election".
Thepresident made the comments during Tuesday night's first presidential debatewith Joe Biden.