transient and homeless people on that trail previously and a lot of folks just felt it wasn't safe to go out on that trail. >> but that wasn't the only possibility. >> there are numerous access and exit points to this canal trail, either by the public roadways, by individuals using adjacent fields, and access gates. >> the murder weapon was a broken piece of metal fencing. >> this perpetrator actually broke off a piece of metal fence post and it appears that they waited for her to return from her walk and then dragged her off the trail. >> there was blood, but no prints on the murder weapon. kathy's autopsy confirmed that she'd been sexually assaulted. the dna profile from kathy loreck's rape kit didn't match any in the statewide dna database of known criminal