Watch: Russia’s History of Terror Attacks Before St Petersburg

Monday’s St Petersburg metro attack in Russia has left at least 11 dead and over 50 injured.

Monday’s St Petersburg metro attack in Russia has left 11 dead and over 50 injured. After the attack, Russia's state investigative committee said it had opened a criminal case over the blast on charges of terrorism, although they remain open to other possible causes.

There have been several deadly attacks in the country in the past few years. Here’s a look at them:

Also Read: St Petersburg Blast: At least 9 Killed, 50 Injured

(With inputs from NBC News.)