Russia lowered flags to half-mast for a day of mourning after scores of people were gunned down with automatic weapons at a rock concert outside Moscow, in the deadliest attack in Russia for two decades. #News #Reuters #Newsfeed #Russia #crocuscity #vladimirputin Read the story here: https://reut.rs/3VzmPOq 👉 Subscribe: http://smarturl.it/reuterssubscribe Keep up with the latest news from around the world: https://www.reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en