Here’s only the most recent:
https://www.washingtonpost.com/powerpost/kansas-republican-charged-with-three-felonies-in-voter-fraud-investigation/2020/07/14/7d0fe8c2-c629-11ea-b037-f9711f89ee46_story.html
Plenty more, DuckDuckGo is your friend. While there, don’t forget a search for the phrase Trump voted illegally.
Thanks Wombat 👍