murder, kis said christopher, a hopped up kopp called him again and again desperate to buy drugs. christopher said between a birthday party and the movie, he couldn't do it. >> why did you tell him you couldn't get the drugs. >> objection. >> overruled. >> i told him i left it in my room in my parents' house. >> that's what gave kopp the reason where to go. >> that doesn't explain why he would in cold blood murder and attempt to murder. >> he went to get the drugs. he found the suttons home and they could recognize him. he panicked, he was in a drug stew poor a stupor and he shot them both. >> so if you were garrett kopp, wouldn't you try to implicate the man who turned you into police? here's the thing, said christopher, he could understand kopp turning on him, but juliet, his own fiance? when he heard what she told police he broke down in tears,