Reading Time: 11 minutesMarvin Smith still has scars from his time at Waupun Correctional Institution — on his hand, wrists and leg. View all allegations40 allegations of guards abusing inmates at Waupun Correctional InstitutionDetails about each alleged incident, who was involved and the DOC’s response. State prison officials have defended Beahm, and records show he has never been disciplined for improper treatment of inmates. Both Swan and Taylor fault the prison system’s current complaint process, because it is run by prison staff. A list from 2013 shows that virtually all of the battery and assault investigations at Waupun involve inmates attacking guards or other inmates.