brought back to his cell it has to be cleaned and disinfected and once again that job falls to houseman carlton williams known. >> this time officers have retrieved the object doctor used to cut himself. >> actually looks like a piece of razor blade. he actually had it tucked in his chin. >> after the cleanup, correction officers removed all things from his cell to prevent another cutting incident. >> it's not for punishment but for his own protection. it's kind of going to be up to him now how far this goes. we're trying to protect tim and have to take it step by step. >> doctor will remain under observation for security and mental health staff and given back his mattress once it's determined safe to do so. >> watch your head, doctor. lay down. we don't want you to get up, okay? >> i know you're going to be good. >> we're not going to leave you unattended. we will come by and check on him. they're very good at what they do and then we'll make sure that he stays safe and we'll not allow him to seriously get hurt. >>> coming up -- >> first time i cut i was in my teens. >> armando doctor explains his acti