More5 Things to Know About the Chinese New YearChina Has Finally Told Hong Kong It Is Holding the 3 Missing BooksellersU.S. to China: Let the Missing Hong Kong Booksellers Go Home Violence erupted in Hong Kong on Monday night after a municipal crackdown on outdoor food vendors rapidly escalated, with enraged protesters clashing with police overnight. At least 300 people gathered in the streets, becoming increasingly violent as the night went on.