inmate carlos cervantes saw it all happen. >> it was like a bomb exploding, it just went off and the whole prison system was taken over, the whole facility. >> for 36 hours, the riot raged out of control. finally, when national guardsmen entered the facility, they found the interior in ruins. 8 officers and over 100 inmates were injured. 33 prisoners were dead. cell block 4 is where rampaging inmates took their revenge on informers held in protective custody. >> a lot of people that were considered rats and so on and so forth were housed here. and one of the inmates was actually brutally burned, and down here on the floor is the area where he was burned, and it doesn't matter what we've done to try to cover that up. we've tried floor wax, stripper with industrial paint, we've painted gray, battleship gray paint over it, and it just keeps resurfacing to the top. within a month and a half this whole burn mark would be back on the surface of the paint again. >> this is an area here where an inmate actually got chopped up with an ax. so just things that are almost very, very difficult to