More than 50 people, mostly children, were injured by a man who broke into a kindergarten in south-western China and sprayed them with corrosive liquid, local authorities said Tuesday. The suspect, a 23-year-old surnamed Kong, entered the kindergarten by climbing a wall before spraying victims with sodium hydroxide, said police authorities in Kaiyuan city, Yunnan province. Police said Kong had intended to take revenge on society after growing up with ...