, a New York woman living alone, was allegedly raped and murdered by subject. The first recorded appearance of SCP-668 was in the 1960s, during the infamous case. This has had negligible, if any, effect on SCP-668's special properties. Following thorough analysis, these irregularities were removed for aesthetic purposes. When first acquired by field operatives, SCP-668 was in badly rusted condition, with heavy pitting from blood stains and other bodily fluids trapped in micro-crevices within the blade. SCP-668 is a 33cm (13in) chef's knife with a rosewood handle and full-tang construction, crafted at some point from the late 1930s to the early 1940s.