Police were called to a home in Redlands Way (marked 'A' below), Lambeth, in south London yesterday evening following reports that a women had been stabbed.
The 46-year-old victim was taken to hospital with multiple injuries, including stab wounds and remains in a critical condition.
Thirty minutes later, at approximately 7.10pm, officers were then called by London Ambulance Service to a home in Tilson Gardens (marked 'B' above), Lambeth, following reports that two women had been attacked.
The 28-year-old victim was pronounced dead at the scene and the 17-year-old girl was taken to hospital.
More top news
The polls have now closed, and the first result is expected in an hour.
Liverpool mounted another stirring comeback at Anfield, beating Villarreal 3-0 to reach the UEFA Europa League Final
The former BHS director has written to committee chairs, telling them to run their inquiries in a 'fair' and 'responsible' way.