Two people are being treated by paramedics after a building collapsed in Ultimo, Sydney, on Monday. Two people are being treated by paramedics after a building collapsed in Ultimo, Sydney, on Monday. Credit: 7NEWSTwo people have been injured in a building collapse in Sydney. Camera Icon Two people have been injured after a building collapsed in Ultimo, Sydney, on Monday morning. Credit: 7NEWSFootage from the scene shows a ute almost completely crushed in bricks while the frame of the building has been mangled.