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LONDON | Search for source of second UK poisonings may take months

LONDON — British forensic investigators are continuing to search for the source of the lethal nerve agent that poisoned two people who are hospitalized in critical condition. Officials think 44-year-old Dawn Sturgess and 45-year-old Charley Rowley were exposed to the same chemical weapon used in the March attack on a Russian ex-spy and his daughter. … Continue reading LONDON | Search for source of second UK poisonings may take months