Hong Kong Chief Executive Carrie Lam Cheng Yuet-ngor (R) speaks during a media briefing before the weekly executive council meeting in Hong Kong, China. EPA/JEROME FAVRE
Hong Kong Chief Executive Carrie Lam Cheng Yuet-ngor (R) speaks during a media briefing before the weekly executive council meeting in Hong Kong, China. EPA/JEROME FAVRE

UK 'extremely concerned’ after British consulate worker held in China