The Kremlin demanded London either come up with proof of Russia's involvement -- or apologise

Russia demands proof in spy poisoning row as experts called in

London and its allies have blamed Moscow for the attack which left former Russian double agent Sergei Skripal and his daughter Yuliya in critical condition after exposure to a nerve agent

Chemical weapons experts head to Britain in Russia spy case

Britain provoked Russia's wrath on Friday by directly implicating Vladimir Putin in the poisoning attack on an ex-double agent

Kremlin furious as Britain blames Putin for ex-spy attack

May said she would be pushing for a "robust international response" when the UN Security Council meets later Wednesday in New York to discuss the attack on Sergei Skripal and his daughter on March 4

Britain expels 23 Russian diplomats over spy poisoning, May says Moscow 'culpable'

British Prime Minister Theresa May says Russia was 'highly likely' to be behind the attack, giving Moscow until midnight Tuesday to provide answers

Russia warns of reprisals if UK acts over spy attack

Both were critically ill in intensive care.

Ex-Russian spy Sergei Skripal, daughter ill after exposure to 'unidentified substance' in Britain

The World Cup this year is being held in Russia

England threatens to pull out of Football World Cup if Russia behind spy's mysterious illness

sergei-skripal

Sergei Skripal, News on Sergei Skripal, stories on Sergei Skripal, articles on Sergei Skripal, Sergei Skripal stories at Wion, Sergei Skripal news, Sergei Skripal latest news

sergei skripal