Three children found dead at house in New Malden have been named as four-year-old Olivia Clarence and three-year-olds Ben and Max Clarence.
Tania Clarence, 42, has been charged with three counts of murder.
Post-mortem examinations of the three children are ongoing, Scotland Yard said.
More top news
Clear tonight with temperatures falling quickly. Light winds and lows of 5C.
An elderly and vulnerable man is fighting for his life after being mugged while riding a mobility scooter.
The latest disruption on an increasingly delay-affected Underground system was on the Central line.