A suspected tear gas incident at Tokyo’s Ginza Six luxury shopping centre left 26 people feeling unwell on Monday, prompting a large emergency response in one of Japan’s most famous commercial districts. The incident took place around noon at the mall in Tokyo’s Chuo ward after police received an emergency call reporting an irritating smell and people coughing inside it, Japanese media reported. Nineteen of the 26 people affected were taken to hospital after complaining of symptoms including...