john hielscher. >> it had been real.it had to be true. >> like a piece of heaven falling down in your lap. >> yeah. >> john told julianne what happened that awful night in the summer of 1987. it was party night, he said. john and his classmates just graduated from grosse pointe north high school. that's in the suburb where the captains of industry lived. several miles and tax brackets across the city line of detroit. and after a few beers, the partiers decided to drive over and buy some marijuana from old man bob. >> just call up, say you're coming back, go to the back door. there. that's what we were going to do that night. >> john and four friends jumped in a car, a white plymouth horizon and drove over to make the buy. when they got there, they walked up the driveway to bob's back door just as that eyewitness later told the police. except for one detail. and it was a big one. the eyewitness identified the highers' brothers as the young men he saw in the driveway. but said john hielscher, it wasn't them. it was him. he