Novichok appeared in blood test of second UK police officer in 2018

FILE PHOTO: Police officers stand on duty outside Sergei Skripal's home in Salisbury, Britain, July 19, 2018. REUTERS/Hannah McKay

LONDON (Reuters) – British police who investigated a 2018 Novichok poisoning that was blamed on Russia said traces of the deadly nerve agent have since been found in a blood sample taken from a second officer at the time.

Police said the officer received medical treatment and returned to duties shortly after they responded to the poisoning of Sergei and Yulia Skripal, a former Russian double agent and his daughter who were found slumped on a bench in the southern English city of Salisbury.

The attack triggered a sequence of events which ended with one person dead and a deep strain on the West’s relations with Russia. Another officer, Nick Bailey, fell seriously ill at the time before eventually recovering.

Both Skripals have made a slow recovery.

The police said the poisoning of the second officer had not originally appeared in tests at the time but showed up when the sample was tested by a different method. They said officers were continuing to review the case.

Britain has blamed the attack on two agents from Russia’s GRU military intelligence who visited the city. Russia has denied any involvement.

(Reporting by Kate Holton; editing by Stephen Addison)

Putin to Britain: Let’s forget about the Skripal poisoning

Police officers guard a cordoned off area in the city centre where former Russian intelligence officer Sergei Skripal and his daughter Yulia were found poisoned, in Salisbury, Britain, April 3, 2018. REUTERS/Hannah McKay - RC1CDB2BFBB0

By Vladimir Soldatkin and Andrew Osborn

ST PETERSBURG/MOSCOW (Reuters) – Russian President Vladimir Putin said on Thursday he hoped Britain’s next prime minister would forget about the poisoning of a former double agent in England last year in order to improve battered ties.

The poisoning of Sergei Skripal and his daughter Yulia in Salisbury with a nerve agent prompted a wave of diplomatic expulsions and recriminations with ties between London and Moscow shriveling to a post-Cold War low in its wake.

British prosecutors have since charged two Russian military intelligence officers, known by the aliases Alexander Petrov and Ruslan Boshirov, with attempted murder in their absence, though the Kremlin has repeatedly denied Russian involvement.

Putin, speaking to media on the sidelines of an economic forum in St Petersburg, said he hoped whoever succeeded Theresa May as Britain’s prime minister would see what he described as the bigger picture and move on from the Skripal incident.

May is due to step down soon after failing to persuade parliament to back a deal on Britain’s withdrawal from the European Union. The ruling Conservative Party is in the process of choosing her successor.

“When all’s said and done we need to turn this page connected with spies and assassination attempts,” said Putin, who described Sergei Skripal, a former colonel in Russian military intelligence who betrayed dozens of agents to Britain’s MI6 foreign spy service, as London’s spy.

“He’s your agent not ours. That means you spied against us and it’s hard for me to say what happened with him subsequently. We need to forget about all this in the final analysis,” said Putin.

The Russian leader recalled his own lengthy experience working first for the Soviet Union’s KGB spy service and then Russia’s FSB security service, which he suggested meant he knew what he was talking about.

“Global issues linked with common national interests in the economic, social and security spheres are more important than games played by intelligence services. I’m talking to you as an expert, believe me. We need to cast off this fluff and get down to business.”

Putin said better ties between London and Moscow would benefit the interests of 600 British companies he said were working in Russia.

“They want to feel secure …. and we regard them as friends.”

May’s spokeswoman, reacting to Putin’s statement, said London would continue to engage with Russia on matters of international security, but that Moscow had to change its behavior.

“We have been clear that Russia’s pattern of aggression and destabilizing behavior undermines its claims to be a responsible international partner,” she said.

“…The PM has made clear on numerous occasions we can only have a different relationship if Russia changes its behavior.”

(Additional reporting by William James in London and by Tom Balmforth in Moscow; Writing by Andrew Osborn; Editing by Christian Lowe)

Putin calls poisoned ex-spy Skripal a scumbag and traitor

FILE PHOTO: Russian President Vladimir Putin delivers a speech during a session of the Eastern Economic Forum in Vladivostok, Russia September 12, 2018. Mikhail Metzel/TASS Host Photo Agency/Pool via REUTERS

By Dmitry Zhdannikov and Denis Pinchuk

MOSCOW (Reuters) – President Vladimir Putin on Wednesday called Sergei Skripal, a former Russian double agent poisoned in Britain, a scumbag who had betrayed Russia.

Skripal and his daughter Yulia were found slumped on a public bench in the English city of Salisbury in March. Britain says they were poisoned with a nerve agent administered by Russian intelligence officers.

Russia denies involvement in the affair, which has deepened its international isolation.

“I see that some of your colleagues are pushing the theory that Mr Skripal was almost some kind of human rights activist,” Putin said at an energy forum in Moscow when asked about the case.

“He was simply a spy. A traitor to the motherland. He’s simply a scumbag, that’s all,” Putin added, in remarks that drew applause from parts of the audience.

The Russian leader, a former intelligence officer himself, said the Skripal scandal had been artificially exaggerated, but said he thought it would fade from the headlines at some point and that the sooner it quietened down the better.

Putin said Moscow was still ready to cooperate with Britain when it came to investigating what happened, an offer London has so far declined to take up.

British officials say the poisoning was carried out by Russia’s GRU military intelligence agency almost certainly acting with the approval of Russian officials. Russia has denied that.

‘ONE OF OLDEST PROFESSIONS’

Putin also dismissed the allegation that Russia was responsible for the accidental poisoning of Dawn Sturgess, a Salisbury-area woman who British police said died after coming into contact with the nerve agent Novichok which her partner had found in a discarded perfume bottle.

“What, did some guys rock up and start poisoning homeless people over there?” said Putin, repeating a description of Sturgess and her partner used by some Russian state media. “What rubbish.”

Skripal had served time in a Russian prison for selling information to Britain, and Moscow had agreed to release him as part of a spay swap, said Putin, suggesting Russia therefore had no motive to kill him.

“We didn’t need to poison anyone over there. This traitor Skripal was caught, he was punished and did five years in prison. We let him go, he left the country and he continued to cooperate there and consult some intelligence services. So what?”

The two Russian men Britain accuses of jetting to England to try to murder Skripal said in a TV interview last month that they were innocent tourists who had visited the city of Salisbury to see its cathedral.

London says their explanation is so far-fetched as to all but prove Russia’s involvement, while investigative website Bellingcat has published a picture of a decorated Russian military intelligence colonel it named as Anatoliy Chepiga who resembles one of the two men Britain caught on CCTV.

Putin said spy scandals were nothing new.

“Did problems between intelligence services start yesterday?” quipped Putin.

“As is well known, espionage, like prostitution, is one of the world’s oldest professions.”

(Writing by Andrew Osborn; Editing by Christian Lowe and)

Russia says photos don’t prove its spy was linked to Skripal case

FILE PHOTO: Kremlin spokesman Dmitry Peskov looks on during a visit to the Mazda Sollers Manufacturing Rus joint venture plant of Sollers and Japanese Mazda in Vladivostok, Russia September 10, 2018. Valery Sharifulin/TASS Host Photo Agency/Pool via REUTERS

By Andrey Ostroukh and Andrey Kuzmin

MOSCOW (Reuters) – The Kremlin said on Friday a likeness between a Russian intelligence colonel and a suspect in the Skripal poisoning case does not prove they are the same person, comparing the resemblance to that of impersonators posing as Lenin.

Former double agent Sergei Skripal and his daughter Yulia were found slumped on a public bench in the English city of Salisbury in March. Britain says they were poisoned with a nerve agent administered by Russian intelligence officers. A woman later died from what British police say was contact with the poison which her partner found in a discarded perfume bottle.

Russia denies any involvement in the affair, which has deepened its international isolation.

Moscow says two Russian men captured on surveillance footage near the scene of the poisoning were tourists visiting Salisbury twice during a weekend trip to Britain, an explanation London says is so far-fetched as to all but prove Russia’s involvement.

Investigative website Bellingcat this week published a picture of a decorated Russian military intelligence colonel it named as Anatoliy Chepiga who resembles one of the men spotted in the surveillance footage.

“We don’t know to what extent we can make any formal conclusions about who looks like whom, are they alike, where they lived, where they grew up,” Kremlin spokesman Dmitry Peskov told reporters on a conference call.

“On Red Square there are still 10 Stalins and 15 Lenins running around, and they look remarkably like the originals,” he said, referring to people who dress up as Soviet leaders to pose for photographs with tourists.

Peskov said in order to draw any conclusions, the Russian authorities needed verified information from British officials about the Skripal case, something he said London has been consistently withholding.

“We do not want to participate anymore in the propagation of this issue as a partner of the media,” said Peskov.

(Reporting and writing by Andrey Kuzmin; Editing by Christian Lowe and Peter Graff)

U.S. sanctions on Russia tied to UK attack to take effect Monday

The Russian flag flies over the Embassy of Russia in Washington, U.S., August 6, 2018. REUTERS/Brian Snyder

By Lisa Lambert and Lesley Wroughton

WASHINGTON (Reuters) – U.S. sanctions against Russia tied to a nerve agent attack in Britain, which were announced earlier this month, will come into effect on Monday, the U.S. government said on Friday, adding to the array of economic penalties it has imposed on Moscow in recent years.

The new measures, detailed in a notice posted at the Federal Register, will terminate foreign assistance and some arms sales and financing to Russia, as well as deny the country credit and prohibit the export of security-sensitive goods and technology.

Russia’s Foreign Ministry said the sanctions will only create more tension between the two countries, the RIA news agency reported on Friday.

Although President Donald Trump has often said he would like better ties with his Russian counterpart, Vladimir Putin, Washington’s relations with Moscow are at a low – frayed by U.S. allegations Russia interfered in its 2016 presidential election, and by disagreements over Russia’s 2014 annexation of Crimea and its role in the Syrian civil war.

Plans to impose the latest sanctions were announced by the Trump administration on Aug. 8, a response to what the State Department said was Moscow’s use of a nerve agent against a former Russian agent and his daughter in Britain in March.

Sergei Skripal, a former colonel in Russia’s GRU military intelligence service, and his 33-year-old daughter, Yulia, were found unconscious on a bench in the southern English city of Salisbury after a liquid form of the Novichok type of nerve agent was applied to the front door of his home. Both survived the attack.

Moscow has denied involvement in the attack. It has also denied meddling in the 2016 U.S. elections.

‘CHANGE IN BEHAVIOR’

Trump’s national security adviser, John Bolton, said on Friday Moscow must change its ways before the United States will lift its already long list of sanctions.

“The sanctions remain in force and will remain in force until the required change in Russian behavior,” he told a news conference in the Ukrainian capital, Kiev.

The new measures will be published and come into effect on Aug. 27 and remain in place for at least one year, according to the notice in the Federal Register, a daily catalog of government agency actions. They are authorized by the 1991 Chemical and Biological Weapons and Warfare Elimination Act.

Spaceflight activities, government space cooperation, areas concerning commercial aviation safety and urgent humanitarian assistance will be exempt.

A second batch of penalties will be imposed after 90 days unless Russia gives “reliable assurance” that it would no longer use chemical weapons and allow on-site inspections by the United Nations or another international observer group.

Soon after the attack on the Skripals, Washington also showed solidarity with Britain and announced it would expel 60 Russian diplomats, joining governments across Europe in punishing the Kremlin.

(Reporting by Lisa Lambert and Lesley Wroughton in Washington; Additional reporting by Maxim Rodionov in Moscow and Pavel Polityuk in Kiev; Editing by Frances Kerry)

U.S. strongly condemns Russia’s poisoning of former spy: White House

By Jeff Mason

BERKLEY HEIGHTS, New Jersey (Reuters) – The White House said on Friday the United States strongly condemned Russia’s use of chemical weapons against a former Russian agent in Britain, two days after the U.S. State Department announced sanctions over the move.

“The attack against Sergei and Yulia Skripal in Salisbury, United Kingdom, on March 4, 2018, was a reckless display of contempt for the universally held norm against chemical weapons,” said a spokesman for the White House National Security Council in an email.

The spokesman said sanctions that the State Department said it would impose by the end of August fulfilled its legal obligations “after determining a foreign government has used chemical or biological weapons against its own nationals or in violation of international law.”

Skripal, a former colonel in Russia’s GRU military intelligence service, and his 33-year-old daughter were found slumped unconscious on a bench in the southern English city of Salisbury in March after a liquid form of the Novichok type of nerve agent was applied to his home’s front door.

President Donald Trump, who is spending the week at his golf property in New Jersey, did not comment on the recent sanctions when asked about them by a reporter on Thursday. Trump has sought to improve relations with Russia despite U.S. intelligence findings that Moscow had meddled in the 2016 U.S. presidential election.

European countries and the United States have expelled 100 Russian diplomats since that attack, in the toughest action by Trump against Russia since he came to office.

Trump and his advisers have often appeared at odds over how strongly to act against Moscow. In the run-up to a summit between Trump and Russian President Vladimir Putin in Helsinki last month, U.S. officials repeatedly called out Russia over its “malign” activities, but Trump did not use such language during a news conference with Putin.

(Reporting by Jeff Mason; Editing by Bernadette Baum)

Russia reels, denounces new U.S. sanctions as illegal, unfriendly

FILE PHOTO: National flags of Russia and the U.S. fly at Vnukovo International Airport in Moscow, Russia April 11, 2017. REUTERS/Maxim Shemetov/File Photo

By Andrew Osborn

MOSCOW (Reuters) – Russia condemned a new round of U.S. sanctions as illegal on Thursday after news of the measures sent the rouble tumbling to two-year lows and sparked a wider asset sell-off over fears that Moscow was locked in a spiral of never-ending curbs by the West.

Moscow has been trying with mixed success to improve battered U.S.-Russia ties since Donald Trump won the White House in 2016, and Russia’s political elite was quick to chalk up a summit last month between Trump and Vladimir Putin as a victory.

But initial triumphalism swiftly turned sour as anger over what some U.S. lawmakers saw as an over deferential performance by Trump and his failure to confront Putin over Moscow’s alleged meddling in U.S. politics galvanized a new sanctions push.

Having bet heavily on improving ties with Washington via Trump, Moscow now finds that Trump is under mounting pressure from U.S. lawmakers to show he is tough on Russia ahead of mid-term elections.

In the latest broadside, the U.S. State Department said on Wednesday it would impose fresh sanctions by the month’s end after determining that Moscow had used a nerve agent against a former Russian double agent, Sergei Skripal, and his daughter, Yulia, in Britain, something Moscow denies.

In an early reaction, the Kremlin said the sanctions were illegal and unfriendly and that the U.S. move was at odds with the “constructive atmosphere” of Trump and Putin’s encounter in Helsinki.

The new sanctions come in two tranches. The first, which targets U.S. exports of sensitive national-security related goods, comes with deep exemptions and many of the items it covers have already been banned by previous restrictions.

However, the second tranche, activated after 90 days if Moscow fails to provide “reliable assurances” it will no longer use chemical weapons and allow on-site inspections by the United Nations or other international observer groups, is more serious.

NBC, citing U.S. officials, said the second tranche could include downgrading diplomatic relations, suspending the state airline Aeroflot’s ability to fly to the United States and cutting off nearly all exports and imports.

The State Department’s announcement fueled already worsening investor sentiment about the possible impact of more sanctions on Russian assets and the rouble at one point slid by over 1 percent against the dollar, hitting a two-year low, before recouping some of its losses.

The U.S. move also triggered a sell-off in Russian government bonds and the dollar-denominated RTS index fell to its lowest since April 11.

“There is local panic on the currency market,” BCS Brokerage said in a note. “At times, the number of those who want to ditch the rouble is becoming so high so there is not enough liquidity.”

ILLEGAL

The Kremlin said the new sanctions were “illegal and do not correspond to international law.”

“…Such decisions taken by the American side are absolutely unfriendly and can hardly be somehow associated with the constructive – not simple but constructive – atmosphere that there was at the last meeting of the two presidents,” Kremlin spokesman Dmitry Peskov said.

Washington had become an unpredictable player on the international stage, Peskov added, saying “anything could be expected” from it and that it was important that Russia’s financial system, which he described as stable, was prepared.

In a sign the Kremlin was not eager to escalate an already difficult situation however, Peskov said it was too early to talk about Russian countermeasures.

He criticized the U.S. decision to link the sanctions to the British nerve agent case, an incident the Kremlin has long cast as a Western plot to damage its reputation and provide a pretext for more sanctions.

Skripal, a former colonel in Russia’s GRU military intelligence service, and his 33-year-old daughter were found slumped unconscious on a bench in the southern English city of Salisbury in March after a liquid form of the Novichok type of nerve agent was applied to his home’s front door.

European countries and the United States expelled 100 Russian diplomats after the attack, in the strongest action by Trump against Russia since he came to office.

Konstantin Kosachyov, head of the upper house of parliament’s international affairs committee, was cited by the Interfax news agency as saying it looked like Washington was now behaving like “a police state.”

Dmitri Trenin, director of the Carnegie Moscow Center and a former colonel in the Russian army, said the State Department’s move looked like the latest salvo in what he called a hybrid war.

“Sanctions are the U.S. weapon of choice,” Trenin wrote on Twitter.

“They are not an instrument, but the policy itself. Russia will have to brace for more to come over the next several years, prepare for the worst and push back where it can.”

At variance with Moscow over Ukraine and Syria, Western sanctions have already drastically reduced Western involvement in Russian energy and commodities projects, including large-scale financing and exploration of hard-to-recover and deep water resources.

Proposed U.S. legislation prepared by several senators calls on Trump to widen the sanctions further to include virtually all Russian energy projects and effectively bar Western companies from any involvement in the country.

Introduced by Republican and Democratic senators last week in draft form, Senator Lindsey Graham, one of the measure’s lead sponsors, has called it “the sanctions bill from hell.”

(Additional reporting by Dmitry Zhdannikov, Tom Balmforth, Denis Pinchuk, Andrey Ostroukh; Editing by Richard Balmforth)

UK police speak to man poisoned with Novichok nerve agent

FILE PHOTO: Forensic investigators, wearing protective suits, emerge from the rear of John Baker House, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 6, 2018. REUTERS/Henry Nicholls/File Photo

By Alistair Smout

LONDON (Reuters) – Police said on Wednesday they had spoken to the man poisoned with a nerve agent as detectives sought to discover how he and his partner, who died on Sunday, were exposed to Novichok.

Charlie Rowley, 45, and Dawn Sturgess, 44, fell ill after being exposed to the poison in southwest England, close to where Russian double agent Sergei Skripal and his daughter Yulia were attacked with the same substance in March.

Sturgess, a mother of three, died on Sunday and her death is being treated as murder. However, the hospital treating Rowley said he was no longer in a critical condition and was now conscious.

“Officers from the investigation team have spoken briefly to Charlie and will be looking to further speak with him in the coming days as they continue to try and establish how he and Dawn came to be contaminated with the nerve agent,” London police said in a statement.

“Any contact officers have with Charlie will be done in close consultation with the hospital and his doctors.”

Britain and its allies have blamed Russia for the attack on the Skripals, prompting the biggest Western expulsion of Russian diplomats since the Cold War. Moscow has rejected the accusations and has hit back by expelling Western diplomats.

The Skripals, who have both been discharged from hospital after spending weeks in hospital, fell ill after the poison was applied to the ex-spy’s front door in the city of Salisbury. Sturgess and Rowley were found at a house in Amesbury, 11 km (7 miles) away.

Neil Basu, Britain’s most senior counter-terrorism officer said it might never be possible to definitively establish a link between the death of Sturgess and the poisoning of the Skripals.

He also said police could not guarantee there were no more traces of Novichok, developed by the Soviet military during the Cold War, still in England.

“I would love to be able to stand here and say how we have identified and caught those responsible and how we are absolutely certain there are no traces of nerve agent left anywhere in the county,” Basu said.

“The brutal reality, however, is that I cannot offer you any such assurances or guarantees at this time.”

Basu has previously said that due to the high dose that Sturgess and Rowley received, the hypothesis was they must have handled a contaminated container.

(Writing by Michael Holden; editing by Stephen Addison)

UK police hunt nerve agent container after woman dies

Dawn Sturgess, who has died as a result of Novichok poisoning, is pictured in Salisbury, Britain June 27, 2016, in this picture obtained from social media. Facebook/Dawn Sturgess via REUTERS

By Paul Sandle and William Schomberg

LONDON (Reuters) – A woman who died after being poisoned with a nerve agent that also struck a former Russian spy in March must have handled a contaminated item, and tracking it down is key to police investigations, Britain’s top counter-terrorism officer said.

FILE PHOTO: Forensic investigators, wearing protective suits, emerge from the rear of John Baker House, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 6, 2018. REUTERS/Henry Nicholls/File Photo

FILE PHOTO: Forensic investigators, wearing protective suits, emerge from the rear of John Baker House, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 6, 2018. REUTERS/Henry Nicholls/File Photo

Dawn Sturgess, 44, died on Sunday just over a week after she was exposed to Novichok in southwestern England, a few miles from where Russian double agent Sergei Skripal and his daughter Yulia were attacked with the same poison.

The death of Sturgess, a mother of three, was being treated as a murder, police said.

“This latest horrendous turn of events has only served to strengthen the resolve of our investigation team as we work to identify those responsible for this outrageous, reckless and barbaric act,” counter-terrorism police chief Neil Basu said.

Basu told reporters the priority was to determine how Sturgess and her partner, 45-year-old Charlie Rowley who is critically ill, came across an item contaminated with Novichok, developed by the Soviet military during the Cold War.

Britain and its allies blamed Russia for the attack in March on the Skripals, prompting the biggest Western expulsion of Russian diplomats since the Cold War. Moscow has rejected the accusations and has hit back by expelling Western diplomats.

British Prime Minister Theresa May said she was appalled and shocked by Sturgess’s death and the interior minister, Sajid Javid, said the “desperately sad news only strengthens our resolve to find out exactly what has happened”.

Javid, who is chairing a meeting of the government’s emergency committee on Monday, has said there were no plans at this stage for further sanctions against Russia.

The Skripals fell ill after the poison was applied to the ex-spy’s front door in the city of Salisbury. Sturgess and Rowley were found at a house in Amesbury, 11 kilometers (7 miles) away.

FILE PHOTO: A police officer stands in front of screening erected behind John Baker House, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 5, 2018. REUTERS/Henry Nicholls/File Photo

FILE PHOTO: A police officer stands in front of screening erected behind John Baker House, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 5, 2018. REUTERS/Henry Nicholls/File Photo

Basu said the severe reaction of Sturgess and Rowley meant they must have received a high dose of Novichok.

“Our hypothesis is that they must have handled a container we are now seeking,” he said. “Our focus and priority at this time is to identify and locate any container that we believe may be the source of the contamination.”

The poisoning of the Skripals was the first known offensive use of such a chemical weapon in Europe since World War Two.

Russia has denied any involvement in the Skripal case and suggested the British security services carried out the attack to stoke anti-Moscow hysteria, an assertion London calls absurd.

FATAL TOUCH

Sturgess and Rowley fell ill on June 30. Medical workers initially suspected a drug overdose but tests by the Porton Down military research center showed they had been exposed to Novichok.

Britain has notified the global chemical weapons watchdog, the Organisation for the Prohibition of Chemical Weapons (OPCW).

Sturgess died at Salisbury District Hospital, the same facility that nursed the critically ill Skripals.

Yulia Skripal, Sergei’s daughter, was in a coma for 20 days after she was attacked and was eventually discharged about five weeks after the poisoning. Her father was discharged on May 18.

“The staff here at Salisbury District Hospital worked tirelessly to save Dawn. They did everything they could,” Christine Blanshard, medical director at the hospital said.

Britain’s public health authority acknowledged on Friday the concerns of people living in the area after the two incidents involving Novichok, but said it was confident that the risk to the public remained low.

(Additional reporting by Michael Holden, Andrew MacAskill and Kate Kelland; Editing by Peter Cooney)

UK police in protective suits seen at site of new Novichok poisoning

Fire and Rescue Service personel arrive with safety equipment at the site of a housing estate on Muggleton Road, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 6, 2018. REUTERS/Henry Nicholls

By Henry Nicholls

SALISBURY, England (Reuters) – Police wearing protective suits entered a hostel in the southern English city of Salisbury on Friday as counter-terrorism detectives stepped up their investigation into how two people were exposed to the nerve agent Novichok.

A team of 100 officers are working to discover how and where a 44-year-old woman and a 45-year-old man, both now critically ill, came across an item contaminated with Novichok, the same toxin used in an attack on ex-Russian spy Sergei Skripal and his daughter four months ago.

Britain has accused Russia of poisoning the Skripals with the nerve agent – developed by the Soviet military during the Cold War – at the former spy’s home in Salisbury in what was the first known offensive use of such a chemical weapon on European soil since World War Two.

The Kremlin has denied any involvement and says Britain is trying to stoke up anti-Russian sentiment.

Forensic investigators wearing protective suits enter the rear of John Baker House, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 6, 2018. REUTERS/Henry Nicholls

Forensic investigators wearing protective suits enter the rear of John Baker House, after it was confirmed that two people had been poisoned with the nerve-agent Novichok, in Amesbury, Britain, July 6, 2018. REUTERS/Henry Nicholls

Paramedics were called on Saturday morning to a house in Amesbury, a few miles from Salisbury, after the woman, named by media as Dawn Sturgess, collapsed. They returned later in the day when the man, Charlie Rowley, also fell ill.

Tests later showed they had been exposed to the same nerve agent as the Skripals, although the authorities said it was not yet clear whether it was from the same batch.

Police said they had fallen ill after handling a contaminated item but gave no further details. On Friday, four investigators wearing protective clothing entered the hostel for homeless people in Salisbury where media said Sturgess had been staying.

“Meticulous and systematic searches are under way at a number of sites. The safety of the public and our officers remains paramount and the searches will take longer because of the precautions that we must take to ensure there is no outstanding risk,” police said on Thursday.

Skripal – a former colonel in Russian military intelligence who betrayed dozens of agents to Britain’s MI6 foreign spy service – and his daughter Yulia were found slumped unconscious on a park bench. They spent weeks in hospital before being discharged.

The British authorities say there was nothing in the background of the latest pair to suggest a link to espionage or to Russia.

The March attack prompted the biggest Western expulsion of Russian diplomats since the Cold War as allies sided with Britain’s view that Moscow was either responsible or had lost control of the nerve agent.

Moscow hit back by expelling Western diplomats, questioning how Britain could know that Russia was responsible and offering rival interpretations, including that it amounted to a plot by British secret services.

(writing by Michael Holden and Kate Holton; editing by Stephen Addison)