Authorities say 20 year old Joseph McMillan of Ellisville sexually assaulted a 14 and 15 year old. The first incident involving the 14 year old allegedly happened when McMillan was a guest at the girls home. While investigating the report, authorities say they learned of a second incident where McMillan allegedly raped a 15 year old victim several months back. Right now he is charged with one count of sexual battery and one count of statutory rape. He remains behind bars in the Jones county jail. If convicted he could spend the next thirty years in prison.