a really no-brainer in terms of finding a remote location where you could come. when the detectives found her body, she was fully clothed. a clue was discovered on her sweatshirt, traces of seman. the victim used to do door to door candy sales. maybe somebody took an interest in her. reporter: rimen learned that after reviewing hundreds of hold detective notes. investigators chased hundreds of leads, spoke to witnesses, even took samples. nothing pointed to who did it. they re-examined an original theory, that she may not have been a stranger to her killer. it seems as if she would have had an unusually high exposure to other residents in that building. so detectives revisited her