Cameras caught a young man in a black T-shirt and khaki cargo pantsstrutting through the station carrying a rifle and blue bag of spareammunition.

• 摄像头捕捉到了一名穿着T恤和卡其布工裤的年轻人在火车站大摇大摆穿行的镜头，他拿着一把步枪，背着一个装着备用弹药的蓝色背包。