Hong Kong clashes rage on university campus and business district

Hong Kong pro-democracy protesters fought intense battles with riot police on a university campus and paralysed the city's upmarket business district Tuesday, extending one of the most violent stretches of unrest seen in more than five months of political chaos.The confrontations followed a particularly brutal day on Monday, when police shot a protester and a man was set on fire, prompting calls from western powers for compromise but further fury in China against any challenge to its rule.The ep