the dna profile from kathy loreck's rape kit didn't match any in the statewide dna database of known iminal offenders. it didn't match juan sanchez, the man who found kathy's cell phone, either. >> he did appear truthful to us. he didn't have any trouble answering our questions and he volunteered to take a voice stress analyzer test, which he took and passed. >> in a search for suspects, police rounded up everyone who was on or near the trail at the time of the murder. some were homeless people. others were joggers and bikers. about a half dozen of them told a story that was remarkably consistent. >> they'd seen a male standing at the fence line looking at the canal and talking about the little fishes in the canal and drawing this to the attention of people that were walking by, and this person seemed like they were out of place. he was a white male, maybe 6 feet tall, maybe early 30s, kind of heavyset, not muscular but maybe a little bit overweight, brownish-blond hair and disheveled. some of the people described him as possibly transient or homeless. >> two of these potential witnes