Russian officials say explosive substance was placed on train outside Sennaya Ploshchad station
At least 10 people have been killed after a suspected bomb detonated on a metro train in St Petersburg.
The blast occurred at the Sennaya Ploshchad station, in the centre of Russias second metropoli, at about 2.30 pm( 11.30 am GMT ), reportedly as the train was pulling out of the station.
Andrei Kibitov, spokesman for the St Petersburg governor, told Russian television that 10 people had been killed and 50 injured.
Hours subsequently a second device at another metro station was received and stimulated safe, Russias national anti-terrorist committee said in a statement.
Read more: https :// www.theguardian.com/ world/ 2017/ apr/ 03/ st-petersburg-metro-rocked-by-explosion-sennaya-ploshchad-station