Death toll in Moscow terrorist attack rises to 133, Putin delivers televised speech. Russia's Federal Security Service and other law enforcement agencies are working to identify all the terrorists' accomplices.

"Whoever they are and whoever ordered them will be brought to justice," Putin said. Russia hopes to cooperate with all countries that sincerely share the pain and are willing to work together to combat international terrorism and all its manifestations. The number of victims so far has risen to 133. A total of 11 people have been arrested so far.