A Stevens Point man remains jailed following a battery by prisoner charge in Waupaca County Court. 30 year old Stephan I. Roberson also faces a felony count of substantial battery– intending bodily harm, following an alleged altercation in the jail last November. The complaint says victim suffered facial fractures and bruising. Roberson faces up to 9 and a half years in prison if convicted. He is due back in court next Tuesday.