>> barr was found guilty of setting a fire and mail failing to report an emergency to staff. he received 30 days in disciplinary segregation. >> i don't have a book or tv. loaves they are feeding me, i don't want to eat. i'm too weak to workout. i'm laying on this concrete slab until they bring my bed back. this is the fun hard place they give you when you are in a jail, starve you and put you on a hard place. you want to see my pillow? laundry bag and towel. makes a good pillow. >> our disciplinary measures, by any outside eye are pretty harsh. it's an adult version of time out. go to your room and you can't watch tv, can't talk to anybody, can't read. sit and reflect on the wrong that you have done. it's harsh but i think it is effective. >> reporter: when it comes to