and i have nothing to hide and i'm innocent. >> some of her former friends did not agree. vylet testified against her. >> knowing all the details they unraveled and the lies over time, and looking at her and going, how dare you. >> vylet told the jury 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. you messed up, your memories are screwing up my story. >> 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 is not a doubt in my mind that rachel knew. >> ahead of time? >> not a doubt. >> chris also came to believe when rachel called him that day