Security video of actual explosion at the train station in Volgograd, Russia, and its aftermath.
Two more people wounded by suicide bombings in the Russian city of Volgograd have died, a news agency reported on Tuesday.
14 people were killed when a bomb blast ripped through a trolleybus on Monday in the second attack in the Russian city of Volgograd in two days.
At an emotional press conference Khodorkovsky vowed to do all he can to ensure the release of political prisoners, the Associated Press reports.
Mikhail Khodorkovsky's release after 10 years in jail reflects Putin's consolidation of power in Russia.
Russian President Vladimir Putin said he would soon pardon jailed oil tycoon Mikhail Khodorkovsky, who still has eight months left to serve in jail.
Russia has agreed to buy $15 billion of Ukrainian debt and to reduce the price its cash-strapped neighbor pays for vital Russian gas supplies.
Ukraine's opposition accused President Viktor Yanukovich of betraying national interests after talks with Russia, though both countries said nothing had been agreed.
Some of Croatia's poorest citizens will be offered a "fresh start" when the eastern European country's government cancels their debt.
Ludwik Sobolewski, CEO of the Bucharest Stock Exchange, discusses Romania's hopes of achieving an emerging market status by 2017.
Billionaire investor George Soros has called on European officials to urgently boost their efforts to support the Ukrainian economy.