on the eve of brazil's presidential election the far—right candidate and front—runnerjair bolsonaro hastackle crime and reduce record high murder rates. mr bolsonaro accused previous governments of leniency in the treatment of criminals. he's denied claims he is racist, sexist and a homophobe. air pollution in parts of england is much worse than previously thought, according to new scientific data released by the government. it shows that nitrogen dioxide — which is emitted from vehicles and can cause heart and lung disease — will not fall to legal levels for another ten years. ministers have ordered eight local authorities to reduce levels of nitrogen dioxide at pollution hotspots. but environmental campaigners accuse the government of trying to pass the buck. jon donnison reports. it's easy to see why parts of broxbourne have some of the worst air pollution in the country. around 30,000 cars go up and down the a10 every day. the government has been forced to acknowledge this is one of eight local authorities where efforts to tackle air pollution are failing. not great if you live next