be picking a jury to decide whether phillip chism is guilty or not of murdering his teacher tim smith jim smith is live with the story. reporter: david his behavior has changed but tonight but an act. the courtroom. we got a disturbing look into his mind. when court began there were somebody missing, the defendant himself. phillip chism letting course officers know he wasn't coming out. >> if he's refusing to come out , then he's wavering his presence. >> categorizes as mild by noncompliant. reporter: instead he stayed in a back room listening while a psychologist described a bizarre 75 minute meeting with the accused who said he hears voices and wishes someone would shoot him. >> i have asked him if he was talking to me and i didn't hear anything he said he wasn't talking to me that he was talking the somebody else. when i asked who the somebodyes was, he said he doesn't want me to tell you. reporter: chism now 16 was 14 and a freshman at danvers high when police say he followed his math teacher colleen ritzer into a bathroom where they say he raped and murdered her. prosecutors say chism is f