TODAY: Former Duma lawmaker and witness in Yanukovich treason trial gunned down in Kiev, prompting accusations of Russian state terror; Kremlin refuses Ukraine’s offer to beam in its Eurovision entry by satellite; police warn citizens against taking part in Navalny’s rally; Russia favourite Le Pen to visit Moscow; Lavrov says willing to discuss nuclear arms reduction but not eradication; Trump attorney named in Sberbank case; Foreign Ministry knows exactly how to offend people when traveling abroad.