(FILE PHOTO) Investigations Follow The Murder Of Journalist Anna PolitkovskayaInvestigations Follow The Murder Of Journalist Anna Politkovskaya

USPECIFIED, RUSSIA - UNDATED: (FILE PHOTO) In this undated file photo, Independent Russian journalist Anna Politkovskaya, a highly respected and tireless investigative reporter and author is pictured at work. Politkovskaya, who was murdered in an execution-style slaying October 7, 2006, devoted much of her career to shining a light on human rights abuses and other atrocities of the war in Chechnya as well as the plight of Chechen refugees. (Photo by Novaya Gazeta/Epsilon/Getty Images)