BMW executive says would shut UK plants if Brexit hits supply chain

LONDON/FRANKFURT (Reuters) - BMW would have to close its Mini and Rolls-Royce plants in Britain if Brexit seriously disrupts its supply chain, an executive at the German carmaker told the Financial Times.The warning follows concerns voiced last week by the head of Siemens' operations in Britain, who told Reuters that the country should stay in the European Union customs union, contrary to the British government's policy."We always said we can do our best and prepare everything, but if at the end