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Police officers stand outside the King Edward VII's hospital following the death of a nurse who took a hoax call concerning the Duchess of Cambridge's treatment on December 7, 2012 in London, England. The nurse, named as Jacintha Saldanha, was one of two hospital staff who were responsible for inadvertently revealing details of the pregnant duchess's medical condition to two Australian DJs. (Photo by Oli Scarff/Getty Images)

John Lofthouse, chief executive of the King Edward VII Hospital, gives a statement to the media about the death of the nurse Jacintha Saldanha near the hospital in central London on December 7, 2012. A female nurse who took a prank call at the London hospital that treated Prince William's pregnant wife Kate for morning sickness has been found dead, the hospital said on Friday. REUTERS/Olivia Harris

A private ambulance prepares to leave a nurses' residential building near King Edward VII's hospital where a nurse who took a hoax call concerning the Duchess of Cambridge's treatment has been found dead on December 7, 2012 in London, England. The nurse, named as Jacintha Saldanha, was one of two hospital staff who were responsible for inadvertently revealing details of the pregnant duchess's medical condition to two Australian DJs. (Photo by Oli Scarff/Getty Images)

King Edward VII hospital chief executive John Lofthouse (CR) standing next to the hospital's chairman Simon Arthur (CL) speaks to the media outside the hospital in London on December 7, 2012 after nurse Jacintha Saldanha was found dead at a property close by. A nurse at the hospital which treated Prince William's pregnant wife Catherine, Duchess of Cambridge, was found dead on December 7, days after being duped by a hoax call from an Australian radio station, the hospital said. Police said they were treating the death, which happened at a property near the hospital, as unexplained. CARL COURT/AFP/Getty Images

King Edward VII hospital chief executive John Lofthouse (R) standing next to the hospital's chairman Simon Arthur (L) speaks to the media outside the hospital in London on December 7, 2012 after nurse Jacintha Saldanha was found dead at a property close by. A nurse at the hospital which treated Prince William's pregnant wife Catherine, Duchess of Cambridge, was found dead on December 7, days after being duped by a hoax call from an Australian radio station, the hospital said. Police said they were treating the death, which happened at a property near the hospital, as unexplained. CARL COURT/AFP/Getty Images

Police officers stand outside the King Edward VII hospital in central London on December 7, 2012 after nurse Jacintha Saldanha was found dead at a property close by. A nurse at the hospital which treated Prince William's pregnant wife Catherine, Duchess of Cambridge, was found dead on December 7, days after being duped by a hoax call from an Australian radio station, the hospital said. Police said they were treating the death, which happened at a property near the hospital, as unexplained. CARL COURT/AFP/Getty Images

A broadcast journalist works outside the King Edward VII hospital in central London on December 7, 2012 after nurse Jacintha Saldanha was found dead at a property close by. A nurse at the hospital which treated Prince William's pregnant wife Catherine, Duchess of Cambridge, was found dead on December 7, days after being duped by a hoax call from an Australian radio station, the hospital said. Police said they were treating the death, which happened at a property near the hospital, as unexplained. CARL COURT/AFP/Getty Images

A policeman stands guard outside the King Edward VII hospital, in central London, Friday, Dec. 7, 2012. King Edward VII hospital says a nurse involved in a prank telephone call to elicit information about the Duchess of Cambridge has died. The hospital said Friday, Dec. 7, 2012 that Jacintha Saldanha had been a victim of the call made by two Australian radio disc jockeys. They did not immediately say what role she played in the call. (AP Photo/Lefteris Pitarakis)

A police officer stands outside the King Edward VII hospital in central London on December 7, 2012 after nurse Jacintha Saldanha was found dead at a property close by. A nurse at the hospital which treated Prince William's pregnant wife Catherine, Duchess of Cambridge, was found dead on December 7, days after being duped by a hoax call from an Australian radio station, the hospital said. Police said they were treating the death, which happened at a property near the hospital, as unexplained. CARL COURT/AFP/Getty Images