(KMZA)--Kansas Bureau of Investigation agents on Thursday were serving several search warrants at multiple locations in Marysville---including the Marshall County Clerk’s Office.

The Marysville Advocate reports agents also were seen outside the home of Marshall County Clerk Sonya Stohs.

KBI spokeswoman Melissa Underwood said the search warrants were related to an ongoing criminal investigation into alleged conduct by an employee of the clerk's office.

She said no further information will be released unless an arrest or charges are filed.