A security guard blocks the entrance to the State Department Store, GUM, due to a bomb threat in central Moscow, Russia, Sept. 13, 2017. More than 20,000 people have been evacuated from public spaces across Moscow after authorities received several bomb threats. Some 30 sites are being cleared, including universities, shopping centers and train stations in central Moscow on Wednesday afternoon. (Photo/Agencies)
Visitors wait in front of the entrance of the GUM department store near Red Square in Moscow, Russia, Sept. 13, 2017. More than 20,000 people have been evacuated from public spaces across Moscow after authorities received several bomb threats. (Photo/Agencies)
More than 20,000 people have been evacuated from public spaces across Moscow after authorities received several bomb threats, Sept. 13, 2017. (Photo/Agencies)
A police car stops near Red Square in Moscow, Russia, Sept. 13, 2017. More than 20,000 people have been evacuated from public spaces across Moscow after authorities received several bomb threats. (Photo/Agencies)
Visitors wait in front of the entrance of the GUM department store near Red Square in Moscow, Russia, Sept. 13, 2017. More than 20,000 people have been evacuated from public spaces across Moscow after authorities received several bomb threats. (Photo/Agencies)
