motive to kill robin. >> there was times i would walk into my radio class and the detectives were in the back of the room trying to be incon skcn inconspicuo inconspicuous. >> they were doing patrols and looking for other random incidents they may be similar, but nothing that they looked at fanned out. >> at one point as things were not working out, as they were following other clues that they left -- >> there was no suspects, just a violent murder that went cold. >> there is no logic or reasoning behind what happened to her. >> that was the first of a string of seamingly unconnected murders, all women, all unsolved. then a body of julie mcgee is