. >> in tina ivory's case. >> 33 year old tina ivory lived in dayton, ohio, but in 1991, she went missing >> she was actually found off the side of a road, thrown like trash in a trash pile. >> while police were able to build a suspect's dna profile from blood and semen stains on the blanket used to cover tina's body, investigators were missing one key thing. >> a suspect to match it to. >> turns out tommy had given richmond police a dna sample. >> and then richmond, in turn, gave it to us. he did not know that he was under the radar for tina's homicide. the blood dna that was on the blanket matched tommy's schwindt, as well as two semen spots that were on the jacket of tina ivory. that was inside. the body bag that was used. actually came back to tommy schwindt. >> forensic teams also pull a fingerprint from the tape used to bind tina's body. police tracked down tommy, who is now working as a security guard and living in alabama, with a warrant to obtain his fingerprints. >> we got him in his vehicle while he was going to work. >> the fingerprints are a match. >> we definitely knew we ha