▁in ▁the ▁other ▁ri ot . ▁This ▁ri ot ▁was ▁stopped ▁more ▁quickly ; ▁the ▁prison ' s ▁pan ic ▁button ▁had ▁been ▁immediately ▁set ▁off , ▁with ▁the ▁state ▁police ▁and ▁amb ul ance ▁service ▁alert ed ▁to ▁the ▁scene . ▁ ▁Vict ims ▁▁ ▁In ▁the ▁first ▁ri ot , ▁six teen ▁in m ates ▁were ▁killed ▁and ▁five ▁others ▁injured . ▁Fif teen ▁of ▁those ▁dead ▁died ▁in ▁the ▁prison , ▁the ▁other ▁died ▁later ▁at ▁a ▁hospital . ▁A ▁state ▁official ▁said ▁on ▁ 1 ▁January ▁that ▁the ▁death s ▁were ▁various ly ▁caused ▁by ▁gun shot ▁w ounds , ▁st ab ▁w ounds , ▁and ▁being ▁be aten . ▁Only ▁in m ates ▁were ▁injured . ▁ ▁In ▁the ▁second ▁ri ot , ▁one ▁in mate ▁was ▁killed , ▁and ▁another ▁five ▁injured . ▁The ▁prisoner ▁who ▁died ▁was ▁be aten ▁by ▁a ▁metal ▁cell ▁door ▁that ▁others ▁had ▁taken ▁off . ▁All ▁the ▁inj uries ▁in ▁this ▁ri ot ▁were ▁also ▁caused ▁by ▁beat ings , ▁not ▁weapons . ▁ ▁Response ▁ ▁An ▁investigation ▁was ▁begun ▁into ▁various ▁staff ▁at ▁the ▁prison ▁working ▁sh ifts ▁around ▁the ▁first ▁ri ot . ▁On ▁ 1 ▁January , ▁state ▁officials ▁said ▁they ▁increased ▁the ▁security ▁inside ▁and ▁around ▁the ▁prison , ▁and ▁ 1 2 0 ▁in m ates ▁were ▁re located ▁to ▁prevent ▁more ▁ri oting . ▁However , ▁the ▁second ▁ri ot ▁occurred ▁after ▁these ▁measures ▁were ▁taken . ▁ ▁After ▁the ▁second ▁ri ot , ▁the