At an outdoor rally in Nevada with throngs of people, bucking state COVID-19 guidelines, President Donald Trump attacked polling that shows former Vice President Joe Biden is ahead in the battleground state and repeatedly sowed mistrust in the election process. NBC’s Kelly O’Donnell reports for Sunday TODAY. » Subscribe to TODAY: http://on.today.com/SubscribeToTODAY » Watch the latest from TODAY: http://bit.ly/LatestTODAY About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: http://on.today.com/ReadTODAY Find TODAY on Facebook: http://on.today.com/LikeTODAY Follow TODAY on Twitter: http://on.today.com/FollowTODAY Follow TODAY on Instagram: http://on.today.com/InstaTODAY Follow TODAY on Pinterest: http://on.today.com/PinTODAY #PresidentTrump #SundayTODAY At Rally, Trump Says 2020 Election Will Be ‘Rigged’ If He Loses | Sunday TODAY