Police officers outside the London Clinic where Prince Philip, the Duke of Edinburgh, has been admitted Thursday, June 6, 2013. Buckingham Palace says Queen Elizabeth II's husband was admitted to a ... more 
Police officers outside the London Clinic where Prince Philip, the Duke of Edinburgh, has been admitted Thursday, June 6, 2013. Buckingham Palace says Queen Elizabeth II's husband was admitted to a London hospital for an exploratory operation. The palace said the operation on 91-year-old Prince Philip will come after "abdominal investigations," but did not elaborate. (AP Photo/ Yui Mok) UNITED KINGDOM OUT less 
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Associated Press | Photo By Yui Mok
Thu, Jun 6, 2013 4:52 PM EDT