Conversation so far:
What did Peter Sutcliffe do in 2010?
The High Court dismissed an appeal by Peter Sutcliffe in 2010, confirming that he would serve a whole life order and never be released from custody.
What did Peter Sutcliffe do after his appeal was dismissed in 2010?
On 4 August 2010, a spokeswoman for the Judicial Communications Office confirmed that Peter Sutcliffe had initiated an appeal against the decision.

Question: What did the court say?
Self-contained rewrite: What did the court say in response to Peter Sutcliffe's appeal against the decision to never release him from custody?