Section 943.011 - Damage or threat to property of witness(1) In this section: (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).(2) Whoever does any of the following is guilty of a Class I felony:(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.1997 a. 143; 2001 a. 109; 2009 a. 28.