Dateline NBC시즌 21 이미지 추가에피소드 번호7Obsession (2012)OverviewTen years ago this week, a brilliant young woman was stabbed to death in her waterfront condominium. Police zeroed-in on a suspect right away, but this case wouldn't be solved quite so easily. Dateline NBC’s Chris Hansen reports.Air dateNovember 9, 2012Runtime (min)45