第一名嫌疑人：男性，浅棕色皮肤，肤色较白，年龄约17至18岁，身材瘦削，棕色头发扎成玉米辫。戴黑色面罩、穿带帽沿毛绒和金色装饰的黑色“Moose Knuckle”外套和黑裤。

Chinese and US flags flutter outside the building of an American company in Beijing. [Photo/Agencies] The signing of a ...