The police are appealing for any person who was in the area at this time to contact them.警方呼吁当时在那个地区的人和他们联系。States are required to seek out any person who has committed a grave breach, irrespective of his nationality.各州被要求查出所有严重违法者，不问国籍。You have to be a member to go there. They won't let just any person in.你必须成为会员才能去那里。他们不是随便什么人都让进。