A 78-year-old man has died in a fire suspected to have started from burning mugwort, a herb used in traditional Chinese medicine, in a flat at a public housing estate in Hong Kong’s Kwai Chung district. Police said they received a report at 12.41pm on Wednesday that a fire had broken out at Cho Yiu Chuen estate’s Kai Him Lau block. Li Kai-chung, assistant divisional officer of the Fire Services Department, said the blaze started in a bedroom of about 60 sq ft in a fifth-floor flat. Thirteen fire...