>> when local news agencies reported the murders, a witness came forward with some revealing information. a few hours before the murders, the witness saw three men in a cadillac escalade shouting obscenities and making inappropriate gestures to an asian man in the car behind them. >> she remembers it clearly. she thought it was a road rage incident and these three white kids were somehow racially attacking this asian kid. >> the witness identified the three men in the escalade as jason mcguigan, daniel swanson and dustin wilson. the three murder victims. >> in a case that had so many stunning revelations, this one ranked right up there with it. police in verona, wisconsin, ♪ so nice, so nice ♪ sweet, sweet, st. thomas nice ♪ ♪ so nice, so nice