“Screams and the sound of something falling”... the body of a Brazilian woman who was decapitated at the bottom of an apartment staircase

[Yomiuri Shimbun] On the 3rd around 10:15 p.m., a resident found a woman bleeding and collapsed under the stairs of a two-story apartment in Teraike, Suzuka-shi, Mie prefecture, and called 119. There were multiple wounds on the woman's neck that looked like they had been cut with a knife, and death was confirmed at the hospital where she was transported. Where is the weapon