FILE - This Friday Nov. 24, 1995 file photo shows Diana, Princess of Wales in Buenos Aires during her four-day visit to Argentina. London's police force says Tuesday Dec. 17, 2013 there is "no credible evidence" that British special forces were involved in the deaths of Princess Diana and her boyfriend, Dodi Fayed and it will not reopen the investigation. (AP Photo/Eduardo Di Baia, File)