building back then -- >> right. >> you figure it was just off this road. >> yeah. you could park here and walk off a couple hundred feet, maybe a little bit further than that, and that's where we started recovering all the bodies. >> and the dump near the ball field is surrounded by buildings, though the trees still stand. this is kind of a wilderness area. we're still only a few hundred yards off the strip. >> absolutely. it's close and this is a place that a lot of the women that worked on the highway for purposes of prostitution would bring their johns back here. >> in addition for looking for physical evidence, investigators interviewed people they did not question back in the '80s. friends, neighbors, co-workers who helped paint a portrait of their main suspect. >> with him it was more recognition of, yeah, i guess it's possible he could do those things. >> bruce grew up next door to