Belper house death: Victim named as Sandra Bainbridge
Police have named a 70-year-old woman who was found dead in her Derbyshire home.
Sandra Bainbridge was found at a house in Short Row, Belper, at 23:00 GMT on Tuesday.
A 37-year-old woman who was arrested on Wednesday on suspicion of murder is still in police custody.
Police are asking residents who saw anyone coming to or from the house between 1 and 10 December to contact them or Crimestoppers.
Police have not yet revealed what caused Ms Bainbridge's death.