Russia Releases First Photo Of St Petersburg Terrorism Suspect As Death Toll Climbs

According to latest update from Russian security forces, ten people (up to 14 according to unconfirmed reports) have been killed and at least 37 were injured when an explosion tore through a train carriage in a St. Petersburg metro tunnel on Monday. According to an update from Interfax news agency, the blast may have been caused by an explosive device hidden in a briefcase which had been left on the train before it was departing the Sennaya Ploshchad station towards the Tekhnologichesky Institut station.