Wisconsin Statutes Crimes (Ch. 938 to 951) § 943.011. Damage or threat to property of witness

(a) “Family member” means a spouse, child, stepchild, foster child, parent, sibling, or grandchild.

(b) “Witness” has the meaning given in s. 940.41 (3).

(a) Intentionally causes damage or threatens to cause damage to any physical property owned by a person who is or was a witness by reason of the owner having attended or testified as a witness and without the owner's consent.

(b) Intentionally causes damage or threatens to cause damage to any physical property owned by a person who is a family member of a witness or a person sharing a common domicile with a witness by reason of the witness having attended or testified as a witness and without the owner's consent.