At least 29 people are now known to have died after a shopping centre that was under construction collapsed in south-western Iran, Interior Minister Ahmad Wahidi said on Saturday, while people protested at the site of the accident. Further bodies are likely to be found under the rubble but the danger that the structure will collapse is hindering rescue efforts, Tasnim news agency reported him as saying. The 10-storey Metropol shopping centre in the port city of Abadan was under construction and collapsed on Monday. Critics say the building work was sloppy due to efforts to save on costs and th…