September 6, 1997: Diana's funeral is held at Westminster Abbey, and an estimated 2.5 billion people around the world watch the services. Diana is buried at her family's estate, Althorp, in Northamptonshire.
December 2006: After an inquest was opened looking into Diana's death, British police release a report concluding her death was an accident and that driver Henri Paul was driving intoxicated.
Prince Harry and Prince William talk openly about Princess Diana's death in a new BBC documentary marking the 20th anniversary of her death.
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(L to R) Former husband of Diana Prince Charles, their son Harry, her brother Earl Spencer, her other son William and the Duke of Edinburgh follow the coffin of the Princess of Wales as it enters into Westminster Abbey in London for the funeral ceremony 06 September.
/ AFP PHOTO / AFP/WPA POOL / JOEL ROBINE (Photo credit should read JOEL ROBINE/AFP/Getty Images)