期間 ， 珍珠港事件爆發 然後雪上加霜 種族關係變得好緊張 日裔美國人開始俾政府送去拘留營 形勢緊張 ， 人心惶惶 但係佢繼續查案
During this period, the Pearl Harbor attack broke out, and then the situation worsened, and racial relations became tense, and Japanese United States began to be sent to internment camps by the government, and the situation was tense and panicked, but he continued to investigate