then, 40 miles away, some boaters on lake shelbyville noticed something. >> they thought it was some garbage, a garbage bag that had floated up to the shoreline. the first thing i thought of when i saw that was, oh, this is going to be bad. >> inside the bag was a woman's head. nearby, police found other garbage bags with the rest of her body. >> i realized that there was a missing person from the friday night before, a female in a neighboring county. and the thought flashed through my mind that this probably is that missing female from the neighboring county. >> dental records confirmed that the body was karyn slover. she was just 23 years old. >> she liked everybody. everybody liked her. who could do such a bizarre thing? you don't think about that happening to you until it does. >> the bags were sealed with duct tape. inside were chunks of cement and cinders, consistent with the material found on the floor of the car karyn was driving. apparently, the killer used the cement to keep the bags under water, but the body gases most likely raised them to the surface. analysts found six

. >> after graduation, i became a newspaper reporter, first at the shelbyville paper and then i moved quickly to the daily news journal in murfreesboro, where i became the police reporter in short order. i wrote a series on unsolved murders in 1997 that included laura's case. but all along i knew i was more interested in police work. >> several years later, dan left journalism and became a police officer. the first cold case he was assigned was laura salmon's murder. >> i didn't become a law enforcement officer to work on this case. but it was always on my mind. so i was quite happy that i got to assist bill sharp on this case. >> one of the first things dan goodwin and bill sharp did was to send all of the evidence to the forensic lab for testing. >> obviously through the advancement in science, through dna testing, maybe we could find the donor of the biological material and match that with our killer. >> while dna testing was under way, sharp and goodwin pursued a new lead which supposedly came from a local high school student, now almost 16 years after laura's murder. >> in 2000,

to kim the step in shelbyville indiana. go ahead. caller: good morning. i just want to make a comment that i think the social issue with businesses -- it's all about the money. if you listen to this and see what's going on, apple corporation, for example, we have them saying that they don't want to do business, or it's not right to do this, but yet, i watched iran tv and you see them celebrating on the streets over this bad deal that we made. there were many of them who had iphones out there taking pictures of their returning heroes. if apple is so stringent about what is going on here in the united states, why did they sell items in countries like that that treat people so terribly? it seems like everybody is leasing out on conservatism and saying that we are running the country, but i can't think of one issue from abortion to gay rights to whatever, where the conservative view is actually taking place. liberal views are in control. conservative squawk about it and it doesn't go anywhere. host: you are calling us from indiana. what did you think about th

this is stephen from shelbyville, indiana. caller: good morning. how are you doing this morning?ost: well, thanks. go ahead. caller: i support the boycotts, honestly. this is not about religion. this is the laws. religion don't trump laws. people have rights being taken away from them. host: being in indiana resident then how do you plan -- if you say you supported, do you change your business have a? what do you think -- your business habits? what do you think? caller: i'm not really involved in much business, so it don't really affect me at all. host: linda in missouri, on the line to oppose the boycotts. go ahead. caller: hi, i just want to understand. all these people are boycotting the state because they are against gay marriage being served? is that what is going on? it is unbelievable if all of these people are doing this in support of gay people. oh, my god. with all these huge issues in the world and this is what happens for gay people, i'm floored. host: then why do you oppose boycotts specifically echoed -- specifically? caller: because first of all, i just don't think