As Western countries back UK's findings, British Ambassador Karen Pierce and Russian Ambassador Vassily Nebenzia traded accusations at a UN Security Council meeting held to discuss the Novichok attack investigation and charges against two Russians.
"Syria today is the most serious threat, and there is no military solution to the conflict," UN Secretary-General Antonio Guterres tells the UN Security Council. Meanwhile, Russia and the US trade accusations over suspected chemical attack in Syria.
The US wants a UN Security Council vote Tuesday on a US draft resolution to establish a new inquiry into who is to blame for using chemical weapons in Syria, diplomats said. The move comes after a suspected chemical attack on Douma killed dozens.