Police and protesters face off again in tense scene in Hong Kong 's Admiralty district . The two sides have been locked in a standoff for more than three weeks over the future of China's former colony on reclaimed land at the southern tip of Hong Kong. At least 40 have been arrested , police tell CNN .
Police and protesters face off again in tense scene in Hong Kong 's Admiralty district . Police use batons and pepper spray to push back protesters . At least 40 have been arrested , police tell CNN .