Hong Kong politicians begin resigning over expulsion of colleagues

Pro-democracy politicians, from right, Wong Pik Wan, Wu Chi Wai, Lam Cheuk-ting, Yoon Siu Kin wave after handing in their letters at Legislative Council in Hong Kong (Vicent Yu/AP)
Pro-democracy politicians, from right, Wong Pik Wan, Wu Chi Wai, Lam Cheuk-ting, Yoon Siu Kin wave after handing in their letters at Legislative Council in Hong Kong (Vicent Yu/AP)