Victims named as Dolet Hill; her partner, Denton Burke; daughter Tanysha Ofori-Akuffo, and granddaughter Samantha Drummonds
The four people stabbed to death in a house in south-east London have been formally identified by police.
Denton Burke, 58, and his partner, NHS worker Dolet Hill, 64, were both killed at their home in Delaford Road, Bermondsey, on Monday.
