Two workers were killed and three others injured in two separate Hong Kong construction site accidents on Wednesday. One man was killed by falling gas cylinders at a site in Tsuen Wan. Police received a report at about 1.34pm that the cylinders fell as they were being hoisted by a crane at the site on Po Fung Road. Two men, aged 29 and 40, were struck by the cylinders and rushed to Princess Margaret Hospital in Kwai Chung for emergency treatment. The younger man was knocked unconscious and was...