Panama Papers probes opened, China limits access to news on leaks

HONG KONG/BEIJING (Reuters) - Authorities across the globe have opened investigations into the activities of the world's rich and powerful after a cache of leaked documents from a Panamanian law firm showed possible wrongdoing using offshore company structures. The "Panama Papers" have cast light on the financial arrangements of high profile politicians and public figures and the companies and financial institutions they use for such activities. Among those named in the documents are friends of