The source said about worked at Saint-Petersburg metro explosive devices

In St. Petersburg metro worked two explosive devices, they were homemade and low power. About it RIA Novosti said a source in law enforcement bodies.

According to him, the device was blown up in the trains at the stations “Sennaya square” and “Institute of Technology” Moskovsko-Petrogradskaya line.

At the same time, the TV channel “Russia 24”, which refers to the Agency, reports that explosive devices could be stuffed with striking elements. According to the source TASS, their capacity amounted to 200-300 grams of TNT.

Explosions in the St. Petersburg subway occurred on Monday, April 3. The number of victims, according to the latest data, amounted to 10 persons, among victims there are children. Closed eight metro stations.