Authorities in southwest Indiana say a Knox County man was arrested this past Saturday after initial investigation into a sex crime. Vincennes Police Saturday took into custody 46 year old Thomas Anthony Nadratowski on a charge of Child Molestation, a Level 1 Indiana Felony. The case is still under investigation with no other information being released. The arrest was made with the assistance of the Indiana State Police, the Indiana Department of Childrens Services, the Knox County Prosecutors Office and Good Samaritan Hospital in Vincennes.