could go. >> and as the beatles started getting into drugs, so did chapman, eventually lsd. his hallucinations so intense, vance said at one point he said he was john lennon. >> he was psychotic. he had become a completely different person. >> chapman became delusional. >> jesus had talked to him. >> what did jesus tell him? >> jesus told him to change his ways. >> he changed and he decided on religion, he didn't just go to church on sunday and try to live a better life, he just became what we called a jesus freak. >> but that became a problem, says high school friend miles mcmanus, when chapman discovered an old quote by john lennon, famously proclaiming the beatles more popular than jesus. >> he was very mad about it and would not listen to beatles