never mattered. and if she s kicking over this rock anew again, you know, there you were gonna be with the bull s-eye again, right? i got another bull s-eye on my back. reporter: when the investigator cracked open the thin case file. this is what it told him where dana s body had been found. the file also told him who found her that young man who d been driving by in his car. but just as interesting was where dana had been partying that night that nightclub on the seamier side of town. so, what was that place all about? it was very typical stereotypical of the early 80s in a lotta the nightclubs a lotta music, a lotta lights, lotta people. reporter: and a hotspot well-known to the city vice unit, according to detective bratton. toby had a theory about the club he shared with police. dana, he said, had gotten mixed up in something and was scared. dana actually told me that somethin was gonna happen to her there were dark business going on at this nightclub. d
his team come up with anything new? or were they thirty years too late? reporter: coming up: rumors of dark doings at a nightclub. girls datin for money after-hour parties and another now we re into the mystery of what happens next, huh? correct. reporter: when dateline continues. protect your pet with the #1 name in flea and tick protection. frontline plus. trusted by vets for nearly 20 years.
that s, you know, the extent of her injuries. reporter: but if investigators back in the day hadn t been able to figure out what really happened to dana, could prosecutor paul dobson and his team come up with anything new? or were they thirty years too late? reporter: coming up: rumors of dark doings at a nightclub. girls datin for money after-hour parties and another suspect the man who gave an now we re into the mystery of what happens next, huh? correct. reporter: when dateline continues. happiness is powerful flea and tick protection from nexgard. nexgard kills fleas and ticks all month long. and it comes in an easy-to-give tasty chew. and that makes dogs and owners happy.
never mattered. and if she s kicking over this rock anew again, you know, there you were gonna be with the bull s-eye again, right? i got another bull s-eye on my back. reporter: when the investigator cracked open the thin case file. this is what it told him where dana s body had been found. the file also told him who found her that young man who d been driving by in his car. but just as interesting was where dana had been partying that night that nightclub on the seamier side of town. so, what was that place all about? it was very typical stereotypical of the early 80s in a lotta the nightclubs a lotta music, a lotta lights, lotta people. reporter: and a hotspot well-known to the city vice unit, according to detective bratton. toby had a theory about the club he shared with police. dana, he said, had gotten mixed up in something and was scared. dana actually told me that somethin was gonna happen to her there were dark business going on at this nightclub. d
her there were dark business going on at this nightclub. drug deals, hand-to-hand deal, or? girls datin for money, after-hour parties. she come home and told me that she thought somethin was gonna physically happen to her. reporter: but was toby s theory something else? maybe an attempt to throw the cops off his trail? remember toby said he d been asleep at dana s apartment, near the scene that night and he was known to have had a turbulent relationship with her. there were a lot of people pointing fingers at toby over the years. if you went down to the diner and asked, what happened to dana, a lotta people woulda told ya, toby killed her. that is correct. reporter: but dana s best friend, roxy, who d been partying with her at the nightclub had another lead for investigators another name. so, what is roxy s story? it s been a festive night, a lotta drink. are either one of them wobbly? i mean, can they handle themselves leaving the club? according to what roxy