調查發現瑪麗醫院升降機醜聞或涉違法行為

英文原標題：Queen Mary Hospital lift scandal may involve illegal acts, probe finds

英文原摘要：Contractors, subcontractors, consultants and professionals linked to a scandal involving defective lifts at Queen Mary Hospital may have committed illegal acts, Hong Kong authorities have said, while also acknowledging shortcomings in two government departments. The Development Bureau on Thursday re