Woman sues over burst shark tank By Phil Mercer BBC News, Sydney The aquarium in Sydney is one of the largest in the world An Australian woman is suing Sydney Aquarium after a giant exhibition tank exploded, showering her with glass - and sharks. The accident left Hazel Swinden, 61, in chest-high water with a badly gashed ankle caused by flying debris. She claims to have suffered post-traumatic stress as a result. One moment Ms Swinden was admiring the reef sharks at Sydney Aquarium and the next she was surrounded by them with blood pouring from a deep cut. A...