Before abandoning the camp shortly after the prisoner revolt , the Ustaše killed the remaining prisoners and torched the buildings , guardhouses , torture rooms , the `` Picili Furnace '' , and all the other structures in the camp .
Before abandoning the camp shortly after the prisoner revolt , the Ustaše killed the remaining prisoners , blasted and destroyed the buildings , guardhouses , torture rooms , the `` Picili Furnace '' , and the other structures .