Hong Kong authorities have suspended a firm from using electric chainsaws for tree-related work while investigating the death of a 63-year-old employee, who was found to have sliced his leg with the device near a monastery. The Labour Department said on Thursday it was “highly concerned” about the incident that had occurred the day before, while police said that an autopsy was under way to determine the exact cause of death. Police said they had received a report at about 5.45pm Wednesday that a...