According to the Tokyo Metropolitan Police Department, at around 8 pm on the 31st, there was a report that a man was wielding a knife in the Keio Line train running near Kokuryo Station in Chofu City, Tokyo.
In addition, there is information that a man sprinkled liquid and lit the inside of the car, so the Metropolitan Police Department and others are investigating the detailed situation.
The injured person and the detailed situation are unknown.
Stop driving on the Keio Line up and down lines
According to the Keio Electric Railway website, as of 8:17 pm, the Keio Line is not operating on the up and down lines.