Survivors from the Sao Paulo residential building fire have been forced to live in tents next to the remains of the tower while it is still smouldering.<br /><br />Footage captured today (May 3) shows people camping on the streets with their tents and belongings.<br /><br />Firefighters can be seen extinguishing the flames in a mountain of debris three days after the building collapsed.<br /><br />According to reports, four people died in the blaze and more than forty people are still missing. <br /><br />The fire has shone a spotlight on the housing crisis in São Paulo, where thousands are living in abandoned buildings due to the city's unaffordable rents.