National Antiterrorism Committee footage captured the aftermath of an explosion at the 'Perekrestok' supermarket in St. Petersburg that left 10 people injured, Wednesday. Debris was seen around the area of the blast. According to the Russian Investigative Committee's preliminary findings, a home-made explosive device full of striking elements was detonated in a safe case encompassing one of... Еще the supermarket’s checkout lanes. The blast occurred at around 15:30 GMT. Police, emergency services, the Federal Security Service, and the Russian Investigative Committee are at the scene. The exact cause of the incident is currently under investigation.