Aftermath of a blast in St. Petersburg metro

People lay flowers at the metro station ''Spasskaya'' in memory of the victims of the terrorist attack in St. Petersburg metro, which killed 14 people. St. Petersburg, Russia, April 4 , 2017. Russian police continue investigations after 14 people were killed and dozens injured in St Petersburg following explosions between two of the city's underground stations. The suspect is reportedly a native of Kyrgyzstan named as Akbarzhon Jalilov who obtained Russian citizenship, according to the Central Asian country's security service. Authorities in St Petersburg have declared three days of mourning.