sentences:  The Kuomintang government in Nanjing declared 23 September 1931 as a day of mourning for the Mukden Incident; that evening, a disturbance arose on Johnston Road in Wan Chai, where many Japanese lived, when some Chinese youths began throwing stones at a Japanese-owned pub, ironically patronised mostly by American and British sailors at the time.The next day, a Japanese flag flying in a Japanese school in Kennedy Town was burned; attacks on individual Japanese continued on the 25th.The worst crime of the riots was the murder of a Japanese family.