Welcome to our live coverage of the Dawn Sturgess investigation.

Ms Sturgess, 44, died after being accidentally exposed to Novichok in Amesbury, Wiltshire.

He was hidden inside a perfume bottle given to him as a gift, which contained enough poison to kill thousands of people.

After a week’s break the investigation was moved from Salisbury to London.

There will be no live text commentary today, but you can watch the day’s developments by clicking. watch live at the top of this page as of 10am.

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