The Chinese embassy in Japan has received a series of “terrorist threats”, including an intrusion and a bomb threat, in the past month, a diplomat said on Thursday, describing the incidents as “extremely egregious”. Shi Yong, the acting head of the embassy, said that on March 5 the embassy received a threatening letter from an organisation claiming to comprise former Japanese police officers and former Self-Defence Forces members. Shi said the embassy had reported the matter to the local police,...