[02:26.95]Four people were rescued from a balcony but the flames and smoke were too intense to reach the mother and her children.
[02:34.28]Investigators were concentrating on an oven in the building as the likely source.
[02:39.65]The building also houses the offices of a Turkish cultural association.
[02:44.32]But the police said there was no evidence of racist attack.
[02:48.02]There will be keen interest though, because in the past, the police have been accused of being slow to see any racist connection to crime.
[02:56.24]World news from the BBC.
[02:59.50]The people of Falkland Islands are voting in a referendum on whether to remain an overseas territory of the United Kingdom.
[03:06.93]Voters are widely expected to support retaining their current status.
[03:11.08]But Argentina has called the exercise illegal and meaningless.
[03:14.75]Brazilian police said a driver who collided with a cyclist has admitted flinging the cyclist's severed arms into a stream
[03:21.91] after the limb was ripped off by the impact of the collision.
[03:25.43]The incident in one of Sao Paolo's main streets has caused outrage in Brazil.
[03:30.00]A police spokesman told the BBC the motorist had turned himself in.
[03:34.04]The cyclist is in hospital.
[03:35.77]The ashes of a World War Two secret agent, who died in 2011, had been scattered in a French forest where she carried out her most perilous operations.