RT News - September 17, 2017 (17:00 MSK)

Britain's fifth terror attack this year sees thirty people injured in a bomb blast on the London Underground. A second man is now under arrest. Pyongyang fires a ballistic missile over Japan, after the international community hits North Korea with further sanctions. Russian submarines strike ISIL targets around the Syrian city of Deir ez-Zor - while peace talks between the country's government and opposition result in a breakthrough agreement.