>> but john philbeck's tunnel is about to get darker.uchamp, philbeck is a cutter. >> what instrument did you use to create that cut? >> a razor blade. cutting it down this side here and that side there to the bone. i took the razor and bowled it and cut the whole middle out, all the way down to the bone. there was nothing but a big hole there. i ain't got no feeling here no more. >> only days away from being transferred from the residential treatment unit to a general population dorm, philbeck has run into a problem. >> apparently he had an incident on our rtu today, said someone walked into his cell and destroyed some of his property and became threatening. >> i went to him, i said, i'm coming to you before anything jumps off. >> i'm glad you did that. >> i wanted to come out and cut him. i was going to do that today but i didn't. i let it go. >> thanks for making a good decision. better this than all that. i know how much damage you can do, so i'm glad you took another road. what we're going to do is bring him upstairs, let him stay u