在日本议会被逮捕, 持有刀. Man arrested at Japanese parliament with knife.

警方在安全检查中发现一名男子身边有一把17厘米长的刀. A man was arrested on Monday at Japan's House of Councillors office building in Tokyo after police found a 17-centimeter knife on him during a security check. 据日本当局称, 这名男子违反了该国枪支和剑法. Japanese authorities detained the man on suspicion of violating the country's firearms and swords control law. 警方目前正在调查此事, 但尚未公布有关该男子身份或动机的进一步细节. Officials are currently investigating the incident, but no further details about the man's identity or motives have been released.