People have been paying tributes at the scene of a fire in Sutton where four children died on Thursday night.
Four-year-old Kyson and Bryson and three-year-old Leyton and Logan were the victims of the tragedy, according to their grandad.
Flowers at the scene in Collingwood Road, Sutton after the devastating house fire on Thursday.
A woman has been arrested on suspicion of child neglect, the Metropolitan Police said.
Forensic investigators and police have been at the scene all day.
People have been paying tribute to the children.
A tribute left near the scene in Sutton with a message saying "R.I.P sweet little ones".
Fire crews were called to the mid-terrace house in Collingwood Road shortly before 7pm on Thursday.
They found a “very well-developed” blaze, with the four boys - and nobdoy else - inside, said Richard Mills, deputy commissioner of the London Fire Brigade.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here