Placards showing missing bookseller Gui Minhai (R) and his associate Lee Bo (L) that were left by members of the Civic party outside the China liaison office in Hong Kong on January 19, 2016.

Placards showing missing bookseller Gui Minhai (R) and his associate Lee Bo (L) that were left by members of the Civic party outside the China liaison office in Hong Kong on January 19, 2016.

Placards showing missing bookseller Gui Minhai (R) and his associate Lee Bo (L) that were left by members of the Civic party outside the China liaison office in Hong Kong on January 19, 2016. AFP

October 16, 2016 3:38 PM (UTC+8)