Lavrov says London hastened to bring charges against Moscow.
Russian Foreign Minister Sergei Lavrov has said Britain should "calm down and not get nervous" due to the poisoning of former Russian intelligence agent Sergei Skripal.
"I believe it would be great for everyone, first of all official London, if they stopped getting so nervous – because they obviously are nervous over this whole thing – and calmed down," he said, according to RIA Novosti.
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As UNIAN reported, the Russian Foreign Ministry invited foreign ambassadors to Moscow on March 21 to discuss the Skripal case.
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Russian ex-spy Sergei Skripal, 66, and his daughter Yulia Skripal, 33, remain critically ill in hospital, after they were found unconscious on a bench in Salisbury, Wiltshire.
The UK government says they were poisoned with a nerve agent of a type developed by Russia called Novichok while the Russian government denies any involvement in the attack.