Gunman opened fire at the Russian Federal Security Service (FSB) headquarters in central Moscow

Russian security officer killed, 5 injured in Moscow FSB HQ shootout

#MoscowShooting

This footage allegedly shows Moscow shooting suspect taken down

MORE: https://t.co/9x1ImhusCr pic.twitter.com/2BvRqBwjkX

— RT (@RT_com) December 19, 2019

https://twitter.com/i/status/1207702908311093248

#UPDATE #MoscowShooting

– 1 FSB staff killed
– Attacker did no manage to enter FSB HQ
– Gunman ‘neutralized’, identity still unknown – FSB
– FSB considers attack as 'act of terrorism' – media reports

MORE: https://t.co/9x1ImhusCr pic.twitter.com/JnyOjfQiEt

— RT (@RT_com) December 19, 2019