What Happened to Salisbury Poisonings?
The Salisbury Poisonings refer to the 2018 Novichok nerve agent attack in Salisbury, England, targeting former Russian double agent Sergei Skripal and his daughter Yulia. While the Skripals and a police officer survived, a British civilian, Dawn Sturgess, tragically died after coming into contact with the discarded nerve agent. The incident sparked a major international diplomatic crisis, leading to widespread condemnation of Russia and ongoing sanctions, with the UK imposing new measures against Russian chemical weapons developers in July 2026.
Quick Answer
The Salisbury Poisonings involved the attempted assassination of former Russian double agent Sergei Skripal and his daughter Yulia in March 2018 using a Novichok nerve agent. Both Skripals survived, as did a police officer, but a British woman, Dawn Sturgess, died after inadvertently coming into contact with the discarded poison. The UK government identified three Russian GRU military intelligence officers as suspects and concluded that the attack was authorized by the Russian state. As of July 2026, the UK has imposed new sanctions on Russian scientists and research institutes linked to the development of Novichok, reinforcing the international response to Russia's use of chemical weapons.
📊Key Facts
📅Complete Timeline15 events
Sergei and Yulia Skripal found unconscious
Former Russian double agent Sergei Skripal and his daughter Yulia are found unconscious on a park bench in Salisbury, England, after being poisoned with Novichok.
Detective Sergeant Nick Bailey admitted to hospital
Detective Sergeant Nick Bailey, who investigated the Skripals' home, is admitted to hospital after also being exposed to the Novichok nerve agent.
UK identifies Novichok and blames Russia
Prime Minister Theresa May announces to the House of Commons that the nerve agent used was Novichok, of Russian origin, and that Russian government involvement is 'highly likely'.
Mass expulsion of Russian diplomats
Over 20 countries, including the USA, Canada, Germany, and France, expel more than 100 Russian officials in a coordinated international response.
Sergei Skripal discharged from hospital
Sergei Skripal is discharged from Salisbury District Hospital, following his daughter Yulia's discharge on April 9, after weeks in critical condition.
Dawn Sturgess and Charlie Rowley fall ill
Dawn Sturgess and her partner Charlie Rowley fall ill in Amesbury after coming into contact with a discarded perfume bottle containing Novichok.
Dawn Sturgess dies
Dawn Sturgess, 44, dies in hospital, becoming the sole fatality of the Novichok attacks.
UK identifies two Russian suspects
British authorities identify two Russian nationals, Alexander Petrov and Ruslan Boshirov, as suspects in the Skripal poisoning, alleging they are GRU officers.
Suspects identified as Alexander Mishkin and Anatoliy Chepiga
Investigative website Bellingcat identifies 'Alexander Petrov' as Dr. Alexander Mishkin and 'Ruslan Boshirov' as Colonel Anatoliy Chepiga, both GRU officers.
Salisbury declared Novichok-free
After an extensive clean-up operation involving 12 sites and 200 military personnel, Salisbury is declared free of Novichok contamination.
Dawn Sturgess Inquiry report published
The Rt Hon Lord Hughes of Ombersley publishes his report into the death of Dawn Sturgess following an independent inquiry.
Correction made to Dawn Sturgess Inquiry report
A correction is made to the Dawn Sturgess Inquiry report on page 41, changing 'a disciplinary investigation' to 'an incident investigation'.
Former counter-terror chief comments on Skripal protection
Neil Basu, former head of counter-terrorism police, states in an interview that it was a 'mistake' that Sergei Skripal was not protected, given his background as a double agent.
UK sanctions Russian scientists and institutes
The UK imposes new sanctions on seven Russian scientists and two research institutes (SC Signal and GNIII VM) linked to the development of Novichok and Epibatidine, citing Russia's repeated use of chemical weapons.
CNN documentary 'The Salisbury Poisonings: A Spy Next Door' premieres
A new CNN Films documentary, directed by Dan Vernon, premieres, revisiting the 2018 Novichok attack and its geopolitical consequences.
🔍Deep Dive Analysis
The Salisbury Poisonings began on March 4, 2018, when former Russian military intelligence officer Sergei Skripal and his daughter Yulia were found unconscious on a park bench in Salisbury, England. They had been poisoned with Novichok, a military-grade nerve agent developed by the Soviet Union. Detective Sergeant Nick Bailey, who attended the scene, also fell seriously ill after exposure to the substance. All three victims spent weeks in critical condition but eventually recovered and were discharged from the hospital.
The British government swiftly identified the substance as Novichok and, on March 12, 2018, Prime Minister Theresa May announced that it was 'highly likely' the Russian government was responsible for the attack. This led to a significant international diplomatic crisis, with over 20 countries, including the USA, Canada, Germany, and France, expelling more than 100 Russian officials in a collective show of condemnation. Russia vehemently denied any involvement, retaliating with its own diplomatic expulsions.
A tragic turning point occurred on June 30, 2018, when British citizens Dawn Sturgess and Charlie Rowley fell ill in Amesbury, a town near Salisbury. Rowley had found a discarded perfume bottle, later confirmed to contain Novichok, and given it to Sturgess, who sprayed it on her wrist. Dawn Sturgess died on July 8, 2018, becoming the sole fatality of the attacks. Charlie Rowley survived but suffered severe health consequences. British police stated that this incident was not a targeted attack but a result of the nerve agent's disposal after the Skripal poisoning.
In September 2018, British authorities identified two Russian nationals, Alexander Petrov and Ruslan Boshirov, as suspects, alleging they were active officers in Russian military intelligence (GRU). Investigative journalism by Bellingcat later identified these individuals as Dr. Alexander Mishkin and Colonel Anatoliy Chepiga, respectively, both highly decorated GRU officers. A third GRU officer, Denis Sergeev (alias Sergey Fedotov), was also implicated in supporting the operation. The UK government believes President Vladimir Putin authorized the assassination attempt on Sergei Skripal, possibly due to Skripal harboring secret information or continuing to assist Western security agencies.
The consequences of the Salisbury Poisonings continue to reverberate. The Skripals, after their recovery, were reportedly relocated to a secure location, possibly New Zealand, under new identities for their protection, with their whereabouts remaining undisclosed as of December 2025. The extensive clean-up operation in Salisbury, involving 12 contaminated sites and hundreds of military personnel, concluded in March 2019. A public inquiry into the death of Dawn Sturgess concluded in December 2025, with its report published and a minor correction made in January 2026.
Most recently, on July 6, 2026, the UK government announced new sanctions against seven Russian scientists and two research institutes (SC Signal and GNIII VM) involved in the development of Novichok and Epibatidine, another toxin linked to the death of Alexei Navalny. Foreign Secretary Yvette Cooper emphasized that Russia's repeated use of chemical weapons is a violation of international law and a threat to global security. This ongoing pressure underscores the UK's commitment to holding those responsible accountable. Additionally, a CNN documentary, "The Salisbury Poisonings: A Spy Next Door," premiered on July 12, 2026, revisiting the events and their global consequences.
What If...?
Explore alternate histories. What if Salisbury Poisonings made different choices?