Russia will only respond to a British demand it provide answers about the nerve agent that poisoned former double agent Sergei Skripal if London lets Moscow analyze the substance, Russian Foreign Minister Sergei Lavrov said on Tuesday. British Prime Minister Theresa May said it was "highly likely" that Moscow was responsible for the poisoning in England of Skripal and his daughter using a military-grade nerve agent that was part of the Novichok group of nerve agents developed by the Soviet military.



More...