Brussels, 08/10/2010 (Agence Europe) - The International Federation of Journalists (IFJ) paid tribute on Thursday 7 October to Russian journalist Anna Politkovskaya, assassinated exactly four years ago in Russia. The IFJ calls on Russia to ensure justice. The people who commissioned her murder have not yet been arrested. The IFJ says that the Russian government's plan to re-examine the cases of 19 journalists murdered since 2000 is a positive development but has to be followed up by action,...