The three children found dead at a house in south London all had rare terminal genetic disorders, ITV's Daybreak understands.
Daybreak Chief Correspondent Richard Gaisford reports:
Desperately sad story in S.London @daybreak . I understand the 3 children found dead all had rare terminal gentic disorders
The family involved are South African, the older child was diagnosed first, then the younger twins. Massive pressure on the parents.
More top news
A man who ran a Facebook page naming paedophiles has avoided a conviction for harassing one child abuser by accepting a restraining order.
A doctor has told the inquiry into a fatal crash that he had told the driver to remain on "non-driving duties" after a previous blackout.
Dealing with migrants has become "part of the day job" for truck drivers, a haulage firm has told ITV News.