In Hong Kong, five employees of a store that sells books critical of the Chinese government have gone missing. As Seth Doane reports, thousands of protesters .
Thousands of protesters march through central Hong Kong demanding the release of five missing booksellers who are feared to have been detained by .
Hong Kong booksellers disappearance sparks protests outside Beijing representative office. Julie Noce reports. Subscribe: .
Follow the protests and pro-democracy demonstrations in Hong Kong and explore the backgrounds of the clashes with out extensive coverage of the events.