It's been 21 years since the murder of four people in a house in Setagaya-ku, Tokyo.
Near the scene, on the 11th, an investigator from the Metropolitan Police Department handed out leaflets and called for information to be provided again.
Mikio Miyazawa (44 at the time), wife Yasuko (41 at the time), Niina-chan (8 at the time), and Rei-kun (6 at the time), an office worker at a house in Kamisoshigaya, Setagaya-ku, in 2000. ) Was found to have been killed.
The Metropolitan Police Department has received about 13,900 pieces of information so far, but the suspect has not been identified and remains unsolved, and it will soon be 21 years.
On the 11th, about 40 investigators from the Metropolitan Police Department gathered at two stations, including Seijo Gakuenmae Station near the site, and handed out leaflets describing the characteristics of the criminal to call for information.
In front of the station, a mannequin that reproduced the clothes of the criminal was also exhibited.
The light gray sweatshirts with purple sleeves that had been thrown away at the scene were sold only 130 pieces nationwide and 10 pieces in Tokyo.
A woman in her thirties who received the leaflet said, "I remembered that it was 21 years since the incident. I want the bereaved family and the community to resolve it as soon as possible."
Naoki Hayakawa, chief of the Seijo Police Station, said, "If you can get as much information as possible, it will be a clue to the solution. I think that I can talk about it now, so please provide information."
Information about the incident is accepted at the investigation headquarters of the Seijo Police Station.
The phone number is 03-3482-3829.