The terror attack, which is the worst Russia has seen in years, has led to the authority's torture of the terrorists prior to their court hearings, as Russia seeks to lay blame on Ukraine.
Vladimir Kara-Murza, who suffers from a neurological condition after surviving two attempts to poison him, was transferred to a new Siberian penal colony in January.
Russia on Monday cast doubt on assertions by the United States that the Islamic State militant group was responsible for a gun attack on a concert hall outside Moscow that killed 137 people.
Russian Chief Rabbi Berel Lazar calls for subdued Purim celebrations following ISIS terrorist attack in Moscow.
Putin vowed to punish those behind concert massacre.
The Russian president could be placed under arrest if he enters any ICC states.
The Iranian leader expressed “hope that his [Putin’s] new term would provide a suitable ground for the promotion of relations between Tehran and Moscow.”
A day after winning national elections, Russian President Vladimir Putin arrives at Moscow's Red Square to mark the 10th anniversary of Russia's annexation of Crimea.
Italian Deputy Prime Minister Matteo Salvini distances himself from the government's more skeptical perspective regarding Vladimir Putin's "landslide" victory in the recent Russian elections.