A massive protest in downtown Hong Kong turned violent on Wednesday when riot police fired tear gas and high-powered water hoses in an attempt to break up the crowds. Tens of thousands of ...

The streets of downtown Hong Kong turned into the site of clashes between protesters and police on Sunday as the political turmoil continues in the global financial center for a 15th straight weekend.

Hong Kong (CNN) -- Glance up while strolling through parts of downtown Hong Kong and, chances are, you'll notice the glassy black lens of a surveillance camera trained on the city's crowded streets.