drug money, then eliminate the witness, said prosecutor john lewin.ed before robin hoins' murder for pcp, a man who needed cash, who thought he knew where to get it. and then yvonne hargrove told her story, looked over at marshall and his bible, hadn't seen him in over two decades. >> i wanted to walk over to him and say, you hurlt me. i wanted to say you not only hurt this family, but you hurt me. i wasn't allowed. i guess once i gave my testimony, i guess it was a done deal. >> two days later the jury agreed. they found william marshall guilty of first-degree murder. he was sentenced to life in prison. >> i always knew he was going to pay for what he did, but i even mean enough that he pay here on earth. i hope he lives to be 100 and live nas that 6x9 cell. >> robin deserves justice. it's true the trial didn't bring her back, but now robin's murderer is accountable. >> and there's someone else, the woman who traded shifts with robin. all these years she believed the family blamed her fehr it. now finally she learned she was wrong. >> i remember her

storied attorney robert shapiro versus the da who lined circumstantial cases, john lewin.uld be his very last criminal case. it was also the very last one of detective jim wallace's long career. he'd be testifying as a private citizen, a cop no longer. they all assembled in the very courtroom where robert shapiro helped acquit o.j. simpson. and sitting in the gallery, what was left of lynne night's family. though donna's mother dead almost nine years was certainly on donna's mind. >> towards the end, we had a lot of mother/daughter talks. she grabbed my hand, and she goes, "you got 'em, kid. i know you got him." so my mom died knowing. she knew. she knew. >> here for the very first time, lynne's family got a look at the man accused of killing her. a man once invited to donna's wedding. >> i really felt i was able to look him in the eye and say a lot of things in my head that he wasn't hearing, and that weren't polite. >> prosecutor john lewin would have to sell what was perhaps the most completely circumstantial case of his career. he enlisted co-counsel ethan milias to he