Dawn Sturgess taken ill last weekend with a 45-year-old man, who remains in hospital
A woman who was exposed to the nerve agent novichok in Amesbury, Wiltshire, died in hospital on Sunday evening. The Met police have launched a murder investigation.
The woman was identified by police as Dawn Sturgess, 44, from Durrington. Her family has been informed and are receiving support from specially trained officers.