In August this year, a 17-year-old boy from Tokyo who was found dead near the scene of an incident in which a first-year high school girl and her mother were stabbed with a knife at a house in Kitakyushu City, posted on SNS. Interviews with investigative officials revealed that he had written a notice of the crime.

The police plan to send documents to the prosecutor on suspicion of attempted murder on the boy who died on the 6th.

In August this year, when a first-year high school girl and her mother came home from a house in Kokurakita Ward, Kitakyushu City, they were suddenly stabbed and seriously injured.



Police suspected that a 17-year-old boy from Katsushika Ward, Tokyo who died after being hit by a train on a nearby railroad track after the incident was involved in the incident because the DNA pattern matched the blood left in the house. is proceeding.



In an interview with investigative officials, it was found that the boy posted a notice of the crime on SNS before the incident.



The boy got acquainted with the girl student through SNS and visited Kitakyushu City to meet, but he had been unable to contact the girl student for several months before the incident.



The police plan to send documents to the public prosecutor on suspicion of attempted murder, etc., for the boy who died on the 6th, believing that he unilaterally raised his thoughts and caused the incident.