Former Egyptian President Hosni Mubarak convicted and sentenced to life in prison / Anger in court as six police chiefs are acquitted, and Mr Mubarak and his sons are cleared of corruption / The international envoy Kofi Annan warns that Syria is slipping ever closer to civil war / The US secretary of state Hillary Clinton calls for nations who wish to exploit the Arctic to agree rules to prevent any future conflicts / As she begins her Jubilee weekend at the races, we celebrate the Queen's love of horses.