Thousands of protesters in Hong Kong have taken to the streets, demanding answers over the disappearance of a book editor and four of his colleagues.
Sunday's march is the largest since the publishers, linked to a shop selling political books critical of China's communist party leaders, began to go missing two months ago.
The last of the five men, Lee Bo, was last seen in Hong Kong on December 30. At the time of his disappearance, Lee was the chief editor of Mighty Current, which sells books banned in the mainland.