shaking hands with lee brown. he picked his son up. didn't look bitter and raging. >> so was simpson a warm family man or a violent attacker who cornered and killed two innocent people? the jurors and simpson take a field trip to his house, and the crime scene. >> it was very good for the jury, i think, to see the evidence better, the testimony better and how the victims were essentially cornered. >> what do you remember the most about visiting o.j.'s house, actually going to the crime scene? >> i was like, oh, wow, that's the first time i've ever seen a heisman trophy. we couldn't ask questions. nothing was told to us. don't talk amongst yourselves and don't touch anything. >> and it's this home visit that leads to the very heart of the prosecution's case, the physical evidence against o.j. simpson.