Michigan Republican Party Chairwoman Laura Cox speaks during the Trump Victory press conference in Bloomfield Hills, Mich., on Nov. 6, 2020. Pho Elaine Cromie/Getty Images
Republicans in Michigan said they are expanding their investigation into Dominion Voting Systems.
The system was used to count the 2020 election votes in Antrim County, Michigan. A county-level counting error switched 6,000 Republican votes to Democrat last week.