A man has been arrested on suspicion of murder after a 42-year-old was stabbed in Uxbridge.
Police were called to reports of a woman who had been injured at an address in Collingwood Road, on Friday (January 30) at 11am.
London Ambulance Service also attended but the woman, who was found with stab injuries, later died. Next of kin have been informed.
The woman, who is yet to be formally identified, has been named by police as Emily Munemo, of Collingwood Road, Uxbridge.
A post-mortem examination will be scheduled in due course.
A 35-year-old man was arrested in Hayes on Saturday on suspicion of murder and has been bailed pending further enquiries to a date in mid-March.
The Metropolitan Police Homicide and Major Crime Command continues to investigate.
Anyone with information is asked to call the incident room on 020 8345 3775 or call Crimestoppers anonymously on 0800 555 111.
On Friday, another resident of Collingwood Road, dad-of-three Michael Wenham, was jailed for life for the murder of a Polish prostitute.
