Easter services in Moscow at Christ the Savior Cathedral.<br/> <br />The Russian Orthodox Patriarch leads the service marking one of Christianity's most important holidays -- celebrating the resurrection of Jesus Christ.<br/> <br />Russian President Vladimir Putin, Prime Minister Dmitry Medvedev and his wife Svetlana join the service.<br/> <br />The Holy Fire from Jerusalem was delivered to Moscow late Saturday.<br/> <br />Once lit in Russia's main cathedral in Moscow, the Holy Fire is traditionally delivered to regional centers across Russia.<br/> <br />This year it is expected to be delivered for the first time to Crimea recently annexed by Russia from Ukraine.