A person with a knife has stabbed on the least 10 passengers on a commuter train in Tokyo and became arrested by police after fleeing, fire department officers and news reports thunder.
NHK public tv said two passengers were seriously injured.
It said the suspect left his knife behind as he fled and became later arrested in Tokyo.
The Eastern capital is at explain hosting the Olympics, which cease on Sunday.
The Tokyo Fire Division said nine of the 10 passengers were taken to halt by hospitals, while the tenth became ready to stroll away.
The entire injured were wide awake, fire department officers said.
NHK showed a preference of police automobiles and people in uniform on the road where it said the suspect became arrested.
The stabbing occurred halt to Seijogakuen dilemma, according to railway operator Odakyu Electric Railway Co.
The train line is principally above ground nonetheless runs underground in the dwelling of the assault.
Police refused to observation and no other indispensable points were instantly readily available.