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Police tracked gilley down in florida, where he was twice-divorced and working for the manatee county public works department. he also had a police record with arrests for aggravated sexual battery, attempted burglary, and resisting arrest. when questioned by police in florida, gilley once again denied any involvement in laura's murder. >> during that interview, kyle admitted that the jeans were probably his. when we asked him about blood spatter and the fact that we had an expert that could testify that the killer wore these jeans, kyle gilley requested an attorney, and the interview/ interro...

He stated no, no, no, to all these questions. >> but the dna from sam freeman's saliva sample matched the skin cells on the ligature and the mucus on the tissue. >> the only way possible that sam freeman's dna could have been at the scene in the home was the fact that sam freeman was there and was the killer. >> after 12 long years in september of 2005, sam freeman was arrested and charged with laura wynn's murder. posecutors believe the motive was clear. >> here she is, this woman -- small woman -- dressing him down in front of all these guys and here he is mr. military, mr. macho man. he was...

Morning, all kinds of late hours. >> christie had casually mentioned it to a few friends, but she apparently wasn't annoyed enough to turn him away. for whatever reason, she always let art in, and on occasion, he even spent the night. >> whatever the relationship was between the two of them was a secret from a lot of people. >> sure. did you even know about it at the time? >> i had no clue. >> she had not told you anything? >> no. >> detectives brought gutierrez in for questioning, and he was cooperative. he even admitted seeing christie for a while, but they had broken it off two or three mon...

Mentioned it to a few friends, but she apparently wasn't annoyed enough to turn him away. for whatever reason, she always let art in, and on occasion, he even spent the night. >> whatever the relationship was between the two of them was a secret from a lot of people. >> sure. did you even know about it at the time? >> i had no clue. >> she had not told you anything? >> no. >> detectives brought gutierrez in for questioning, and he was cooperative. he even admitted seeing christie for a while, but they had broken it off two or three months before the murder, he said. as for the night christie w...

He refused. >> gutierrez did, however, submit a saliva sample which was sent off to the lab for testing. and, indeed, it did match the saliva found on the butts of those cigarettes. this, however, was in the days before sophisticated dna testing could be done at labs like this. so all they could do was determine that the saliva was the same type, and millions of people had that type of saliva. so gutierrez couldn't be identified as the killer, but he couldn't be eliminated as a suspect either. it just didn't make sense, though. why would art kill someone he apparently cared for, a person with ...