. >> sergeant phil wengroski responded to an urgent radio call for a detective. >> as soon as i arrived, they pointed out a deceased female that was on like a back porch area. so i went over there and looked at her and, you know, her body was basically like decimated. >> police identified the body as that of missing teenager kathleen jasmine hahn. her grandparents are called to the station to confirm the i.d. >> they said that she was held against her will in this apartment and that she had been raped and beaten and stabbed and thrown over a second-floor balcony in a snow bank naked, nude. and he had used two knives on her. he almost cut her in half. >> it does not get any worse than what happened to this young woman. >> they were selling my granddaughter, and nothing was done about it. >>> for six weeks high school sophomore jasmine hahn was missing, but her family's search ended in tragedy when a battered body was found dumped in the snow only six miles from her home. >> to see a body in that condition was pretty bad. her torso was basically cut in half. >> with some 20 years on the j