This happened in Roanoke, which is left leaning. Republicans are going all out to cheat in this election.
Edit: Here is the law on tampering with ballots in Virginia. Class 5 felony
https://law.lis.virginia.gov/vacode/title24.2/chapter10/section24.2-1009/
I’d call your local TV station or newspaper. Let them investigate and publicize it, and if it’s all aboveboard at least it’ll be out in the open.