Russian journalist Anna Politkovskaya was killed in her apartment building on Saturday. Police says that the murder is possibly tied to her investigative reportings.Politkovskaya was found dead with a gunshot wound to the head in an elevator in her apartment building at Lesnaya street in central Moscow.People gathered in central Moscow to express their indignation on the murder of the journalist.The portrait of Anna Politkovshaya near the apartment building where she used to live.