and then parabon comes into this. what is that? so parabon is a private lab.to take the genetic profile that we had and to create an image. create an image? matt denlinger: yeah, an actual-- dennis murphy: i mean, like a up-in-the-post-office photo of be on the lookout for this guy? exactly, a computer generated police sketch. excuse me if i sound a little skeptical. that sounds like voodoo science fiction. well. dennis murphy: you're going to take a molecule of human genetic material and turn it into an image of somebody? correct. dennis murphy: three sketches were created from the dna profile. the suspected killer imagined at age 25, another at age 50, and one with a typical 1979 haircut. police released the pictures to the public. matt denlinger: we were hoping that 100 people would call in and say that looks like person a. the problem is we got 250 people call in and say it looks like 100 people. oh, man. more needles, more haystacks. huh? matt denlinger: yeah, a lot of rabbit holes we went down. i tracked down, you know, another 50 people and swabbed them