Federal authorities said the gunman was an 88-year-old Maryland man, James von Brunn, who has a history of making white supremacist and anti-Semitic statements, notably on his Web site.

联邦调查部门说，这名持枪者名叫冯布伦(James von Brunn)，来自美国马里兰州，今年88岁。 他有宣扬白人至上主义和反犹主义的历史，特别是在他的网站上。

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