However, Case concludes in his investigation that no one in particular is at fault for the riot; furthermore, he says that, if the prisoners are guilty, so is Devlin, as his harsh legislation motivated the riot in the first place.
However, Case concludes in his investigation that no one in particular is at fault for the riot as it's the only way to make Devlin not look guilty in sending in the SORT team. Case states that if the prisoners are guilty, Devlin is too as his legislation of anti-prisoner acts is what caused the riot in the first place.