(KNZA)--A Fairview man has been arrested on child sex charges.

Brown County Sheriff John Merchant said 44-year-old Darin Lierz was arrested Friday on four counts of aggravated indecent liberties with a child under the age of 14.

Merchant said the arrest followed an extensive investigation by the Brown County Sheriff's Office.

Lierz is being held in the Brown County Jail on a $200,000 bond.

Merchant said the case remains under investigation.