j.r. andrews oversees cell extractions on a weekly basis. >> we do wear protective gear in a cell extractioncasions, staff do get injured. i've seen on occasion where staff have been injured to the point of broken arms. i've seen staff receive feces thrown in their face. i've seen staff where they actually had their headgear broken into pieces because they was hit so hard when they entered the cell. >> after extracting him from a shower cell in the crisis unit, officers are transporting this inmate to the s.h.u. for destroying prison property. >> he beat out a window with a handle. we had to go inside the cell, take him out. this spit mask is required by our institution so the inmate does not spit on us. >> this inmate will have to pay for the broken window and will have up to 90 days s.h.u. time added to his sentence. while three months in the s.h.u. may seem like a long time, some prisoners spend years within these walls. >> when i first got here, i thought, wow, this is going to be a world of hell. and sure enough, it's been a world of hell. >> chris samuelson, originally convicted of wea