Cities from pollution. And coming up in the sport on bbc news Afterfacing Criticism over its make up, the fa table a series of proposals to boost diversity at board level. Good evening and welcome to the bbc news at 6. There are concerns about the future of around 4,500 people who work at Vauxhall Plants in the uk after the business was bought by a french car company. Psa which already owns peugeot and citroen has agreed a deal to buy vauxhall in britain and 0pel in germany forjust under £2 billion. Vauxhall has two factories in luton and Ellesmere Port. Unions say the fight begins now to try to safeguard jobs. Heres our industry correspondentjohn moylan. Vauxhalls vast Vehicle Plant at luton, for decades a cornerstone of gms european operations. But soon what happens here will be decided in france. Creating uncertainty for thousands of workers. Weve all been worried, of course. Were all going to be worried because weve all got families. I myself have been here nearly 30 years. Disbel