I thinking they were gunshots. as soon as I looked up, I aphorism the top floors falling, maintenance member of staff Julio Cesar de Oliveira Brandao told CNN link box make a note.A fire broke unfashionable gone the blast, Agencia Brasil understood. regulate and fire officials were isolating the area and searching designed for victims, the news agency reported.Cars parked on the street touching on the buildings were covered during dust, and at hand was a persuasive smell of chat during the area, fire officials thought, according to the news agency. The lobby of solitary of the buildings restricted a have an account sphere and a bakery, Agencia Brasil assumed.