Fifteen people were reported injured after a fire broke out Sunday night on a Keio Line train in Tokyo, with authorities immediately arresting a man who was carrying a knife, local news reported.
Kyodo News reported, that investigative sources are looking into a report that hydrochloric acid has spread on the train. The police received a report regarding a knife-wielding man around 8 pm.
The incident took place on a 10-car train bound for Shinjuku in central Tokyo.
( With inputs from ANI )
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