On the 2nd, a 56-year-old man, a resident, was found dead in an apartment in Kawaguchi City, Saitama Prefecture, and the police, who are investigating it as a murder, found that the door was locked. Investigators believe that the person involved locked the door after the crime and left.
On the afternoon of the 2nd, unemployed Naoki Sunaga (56) was found dead in his apartment in Shibatsukahara, Kawaguchi City.
According to the police, Mr. Sunaga seems to have lived alone in this room, and when he was found, he had fallen on his back with his clothes on, and his stomach had a wound that looked like he had been stabbed with a knife.
Police are investigating the incident as a homicide, but according to previous investigations, all windows in multiple rooms were locked when officers arrived at the scene.
In addition, the front door was also locked, but so far the key has not been found in the room, and police are investigating that the person involved in the incident locked it after the crime and left.