The father and brother of the 5 yr old killed in Sun what police say is a child abuse case...have been charged with repeated sexual assault of a 14 yr old girl.

A complaint was filed Monday in Dane County Court against Anthony Turnbill and an older son, Tyler, 17. Anthony Turnbill has denied the sex abuse allegations.

Anthony's biological son Braydon was in the custody of his mother and her live in boyfriend. They had been staying with relatives at a home on Barrington Circle in Sun Prairie.