Two convicted sex offenders are being released into the Janesville community. The Division of Community Corrections is placing 34-year-old Robert J. Black at 1214 Cherry Street. Black was convicted in 2014 of exposing a child to harmful materials. 51-year-old Donald G. Drost is being relocated to 335 East Racine Street. Drost was convicted in 2008 of second-degree sexual assault of a child and repeated sexual assault of the same child. Supervision for both men includes no unapproved activities, no drugs or alcohol, and GPS monitoring.