Russian people have expressed condolences following the blast that rocked the St. Petersburg metro on April 3. A bomb exploded in a subway car as it was travelling between the Sennaya Ploshchad and Tekhnologichesky Institut metro stations in St. Petersburg. To date, eleven people have been killed and at least 45 hospitalized with injuries, according to Russia’s National Anti-terrorist Committee. The Russian Investigative Committee said the explosion was a terrorist attack, adding that it is considering other versions of the tragedy.