In a house in Hamamatsu City, Shizuoka Prefecture, a couple in their 70s and a 26-year-old grandson, who lived in this house, were found to be bleeding and collapsed, and were confirmed dead at the hospital where they were transported.
Police began investigating the case as a murder, listening to other relatives in the house at the time to find out more about the situation.
Around 9:30 pm on the 8th, a man in his twenties who was in a house that doubled as a beauty salon in Sanarudai, Naka-ku, Hamamatsu City, reported to the police that his relatives were worried at home.
When police officers rushed in, Takeshi Urayama (79) who lives in this house, Hideko Urayama (76), a hairdresser, and Kento Yamada (26), a company employee with two grandchildren, are on the first floor. He was bleeding and fell down, and he was confirmed dead at the hospital where he was transferred.
According to police, there were three people who died at the time, Urayama's daughter and his wife, two children, and another relative, a total of eight people.
The police began an investigation on suspicion of murder, and are investigating the details by listening to the circumstances from relatives who were at the scene at that time.