Fond du Lac police are notifying the public that a convicted child sex offender is moving back into the community. Gerald Schultz is being released from prison Tuesday and will be living at a residence at 82 North Butler Street. Schultz spent 13 years in prison for sexually assaulting two boys ages 14 and 17. He has a previous conviction for sexual assault in 1988. He is on extended supervision until 2023 and is on GPS monitoring for the rest of his life.