Credit: Anderson Co. Sheriff's Office

Chrisley Knows Best guest star Kyle Chrisley is wanted in South Carolina on domestic violence and assault and battery charges.

The eldest son of show star Todd Chrisley, Kyle allegedly struck the mother of his child after a late-night altercation in February 2013. According to a post on the Facebook page of the Anderson County Sheriff’s Office, he also threatened the woman’s sister with a knife.

“Need Help to Locate Criminal Domestic Violence Suspect,” the department’s post is headlined.”Requesting the public’s assistance in locating Kyle Hayden Chrisley (aka Kyle Crisley).”

Though Kyle has appeared on the USA reality show, police have been unable to track him down because “address information obtained by the Sheriff’s Office regarding Chrisley has all been erroneous.”