TWIN explosions at St Petersburg metro stations have killed 10 people and injured 50 others in a horror attack.
Those killed by the blast at Sennaya Ploschad station and Tekhnologichesky Institute station include children, local media reported.
The St Petersburg governor’s press office said 50 people have been injured.
Injured people were pictured lying bleeding on a platform as passengers and emergency services rushed to help them amid a flurry of smoke at 2.30pm local time (12.30pm GMT).
Passengers were immediately evacuated from the stations, the metro company said.