At least 600 homes destroyed in Brazil blaze
It is believed a pressure cooker explosion may have started the fire.
At least 600 wooden houses have been destroyed in a fire in northern Brazil, authorities said.
Four people were injured in the blaze in the low-income Educandos district of the city of Manaus. No deaths were reported.
Public security chief Amadeu Soares said the fire might have been started by the explosion of a pressure cooker.