Police Chief Peter Newsham says hundreds of people had gathered for the neighborhood party when the shooting happened.

警察局长彼得·纽瑟姆说，枪击事件发生时，有数百人聚在一起参加社区聚会。

Grant Newsham is a top researcher at the Japan Forum for Strategic Studies in Tokyo.

Grant Newsham 是东京日本战略研究论坛的顶级研究员。