A 63-year-old man has been arrested on suspicion of murder after a woman was found stabbed to death in a home in Greenwich.
The suspect was taken into custody on Friday as detectives investigate the killing of 41-year-old Naomi Hunte, the Metropolitan Police said.
Ms Hunte was found dead on Monday after police were called to an address on Congleton Avenue in Greenwich, south-east London, at about 8.25pm.
A post-mortem examination at Greenwich Mortuary on Wednesday gave her cause of death as a stab wound.
Anyone with any information about the murder is asked to contact the incident room on 020 8721 4027.
Alternatively, they can call police on 101 or tweet @MetCC and quote CAD6610/14Feb.
To remain anonymous people are encouraged to call the independent charity Crimestoppers on 0800 555 111.