Sgt. Joseph Powers, right, and Lt. Dirk Williams, left, are seen on Dec. 5 through the doors of a empty gym at California Institution for Men that was once
Sgt. Joseph Powers, right, and Lt. Dirk Williams, left, are seen on Dec. 5 through the doors of a empty gym at California Institution for Men that was once filled with inmates in Chino. (Thomas R. Cordova/Staff Photographer)