In the early hours of the 27th, a couple in their 60s were found bleeding and collapsed in a house in Yokohama, and died soon after.
In the house next door, a 30-year-old man who is believed to be the couple's son-in-law has died by hanging, and the police are investigating the circumstances of the incident.
Around 4:20 a.m. on the 27th, at a house in Fujitana-cho, Nishi-ku, Yokohama, a relative of a couple in their 60s who lived in this house called 110, and when the police rushed to the scene, in the room, this house. Takashi Hagiwara (66) and Noriko Hagiwara (63), who live in Tokyo, were found dead.
The two were taken to the hospital, but died shortly after, and according to investigators, they were stabbed with something like a knife.
Also, in the house next door, Fumitaka Nagai (30), who is believed to be the son-in-law of the deceased couple and lives in this house, was found dead.
According to investigators, Nagai died by hanging.
Police are investigating the details of the incident.