"Theresa May is not the first time to make such accusations, and every time she arrogantly declares that they have 100% proof. But they do not present them to anyone, they violate the provisions of at least three or even four conventions and bilateral, Russian-British, and multilateral agreements within the Council of Europe on the need for such cases to directly engage in dialogue and discuss the current situation, "RIA News of Lavrov.

Earlier, during a speech at a meeting of the UN Security Council in New York, Lavrov called on Britain to establish a dialogue on the incident in Salisbury.