Christopher Furlong/Getty Images
KING'S LYNN, ENGLAND - JANUARY 03: Police forensic scientists work at the scene in woods on Kings Avenue where human remains were found on New Year's Day on January 3, 2012 in King's Lynn, England. Police have launched a murder investigation after the remains were found by a walker in woods at the village of Anmer adjacent to the Queen's Sandringham Estate. (Photo by Christopher Furlong/Getty Images)
In a plot twist worthy of Masterpiece Theatre, a royal dog walker discovered a body on the grounds of the Queen's estate at Sandringham, England, where the royal family spent the Christmas holidays. Joining us to fill us in on the details is ABC's Nick Watt, who has been following the story for "Good Morning America."