Bodies of woman and her two children found in Southern Illinois home last week . ( CNN ) -- Police say the bodies were discovered by a family member who was cleaning out their home. State 's attorney to decide whether to file charges against certain person . Threatening messages found on the walls inside the home , police say . Woman 's husband says he left home for gym before slayings , police say .
Bodies of woman and her two children found in Southern Illinois home last week . Police say the bodies were discovered by a family member who was cleaning out their home. State 's attorney to decide whether to file charges against certain person . Threatening messages found on the walls inside the home , police say . Woman 's husband says he left home for gym before slayings , police say .