At a junior high school, a woman shakes her knife over and runs away Chiba Nagayama 14:13 on January 14

On the morning of the 14th, a woman crouched at the landing on the outer stairs of a junior high school in Nagareyama, Chiba Prefecture, fled to teachers by suddenly shaking something like a knife. There were no injuries, but police were alerted by placing police officers in nearby schools and investigating the whereabouts of the woman who fled.

At 7:00 am on the 14th, police reported at the Tokiwamatsu Junior High School in Higashi Hatsuishi, Nagareyama City, Chiba Prefecture, that there was a woman with a knife in the chemical room on the second floor.

According to police, when a male teacher opened the door leading to the outer stairs to ventilate the chemical room, a woman crouched at the landing on the outer stairs, and the teacher said, `` What happened? '' It means that he suddenly shakes something like a knife after entering the chemistry room.

When the male teacher threw something nearby and resisted, the woman ran down the outer stairs and fled. At that time, there were no students in the classroom, and no teachers were injured.

According to the police, the woman who fled was in her twenties, about 1 to 50 cm tall, wearing a black down jacket, blue pants, and a black backpack.

The police have placed police officers in nearby schools and are on guard, and are searching for the whereabouts of the woman who fled.

In addition, according to Nagareyama-shi Board of Education, elementary and junior high school in the city cancels club activities on the 14th and means to go to group school.