Sergei Skripal

Theresa May says nerve agent attackers must be ‘brought to justice’

Theresa May ‘considering meeting Putin’ in bid to thaw diplomatic relations

Fury in the British tabloids - but is Our Men in Salisbury a hoax?

Investigators says Russian military intelligence officers visited UK around time of British tycoon’s death

Investigative website claims suspect is a military doctor with Russian GRU

Military intelligence officer Anatoliy Vladimirovich Chepiga implicated in nerve agent poisoning

Police considering theory that incident was faked as it emerges ‘victim’ is convicted criminal who pranked Prince Charles

US, France, Germany and Canada back UK theory that Russian officials sanctioned nerve agent attack

Russian President insists Salisbury poisoning suspects are just civilians and not criminals

New sanctions freeze exports of ‘sensitive, dual-use’ products to Russia

Reports suggest Moscow unlikely to comply with British government’s request

Nerve agent victim will be buried without pallbearers after funeral directors take advice from Public Health England

Salisbury poisoning survivor Charlie Rowley says nerve agent was contained in a sealed box of perfume

Police say nerve agent used in Salisbury and Amesbury could remain active for half a century

Mother-of-three dies after being exposed to same nerve agent used to poison Russian ex-spy Sergei Skripal

Kremlin critic’s death had been faked in an attempt to flush out people who were trying to kill him

Former diplomat warns new, more combative strategy will be counter-productive

Russia says Foreign Secretary is ‘poisoned with venom of hate’

There will be no British MPs or royals in Russia and there are questions over the England team’s participation this summer

Sergei Skripal’s apparent poisoning has drawn comparisons with 2006 poisoning of other exiled former Russian spy