A 40-year-old town of Center man is under arrest on suspicion of possession of child pornography.

According to a news release, members of the Rock County Sheriff’s Office and Wisconsin Department of Justice Division of Criminal Investigation executed a search warrant at a residence on the 1700 block of North Coon Island Road in the town of Center Tuesday following a weeks-long investigation into child pornography.

William S Drefahl was arrested at the home for 10 counts of possession of child pornography.

Drefahl is expected to make his initial appearance in Rock County Court Wednesday afternoon.