Reports from the United States say a justice department investigation into last year's police killing of an unarmed black teenager in Ferguson has found a pattern of racial bias in the times police called in jail systems. ____________________________________________________________ 来自美国的报道声称,司法部门在调查去年发生在费格森的警察杀死手无寸铁的黑人少年事件中,发现现存的警察声称的监狱系统中存在着种族歧视模式.
