Volgograd trolleybus blast was work of suicide bomber

The trolleybus blast that killed 14 people in Volgograd was caused by a suicide bomber using a bomb equivalent to at least 4kg of TNT, Interfax reports.The explosion shattered windows in a nearby five-storey building. The bomb contained projectiles.17 people were killed by a bomb equivalent to 10kg of TNT yesterday in the city's main train station.

The trolleybus blast that killed 14 people in Volgograd was caused by a suicide bomber using a bomb equivalent to at least 4kg of TNT, Interfax reports.

The explosion shattered windows in a nearby five-storey building. The bomb contained projectiles.

17 people were killed by a bomb equivalent to 10kg of TNT yesterday in the city's main train station.