vylet testified against her.that they unraveled and the lies over time and looking at her and going, how dare you. josh mankiewicz (voiceover): vylet told the jury that the night they learned sam had disappeared while dan was wondering if he was the last person to see sam. rachel is telling dan to shut up. shut up. that's not what happened, dan. your messed up memories are screwing up my story. josh mankiewicz (voiceover): the jury also heard from chris williams, the jazz musician who spent hours with rachel the day of the murders. and like detectives, chris thinks rachel was an accessory before the murders, not just after them. there was not a doubt in my mind that rachel knew. ahead of time. not a doubt. josh mankiewicz (voiceover): chris also came to believe that when rachel called him that day and asked him to come back to the apartment, it was not to return his $20. that's what the police told me. they said if you would have gone back that day, they wanted to kill you. because you're a loose end. what i beli