Hong Kong: protesters converge on financial centre after day of unprecedented violence

Universities and schools closed and officers deployed to metro stations after police shooting and man set on fire while arguing with protestersThousands of demonstrators have converged on Hong Kong’s central business district, blocking roads and facing off with riot police as anti-government protests brought parts of the city to a standstill for a second day in a row.Black-clad demonstrators joined by what appeared to be office workers on their lunch hour marched along main roads, holding