Previously missing bookseller Lam Wing-Kee (C) arrives outside Wanchai police station with local lawmaker James To (L) in Hong Kong on June 29, 2016. China agreed on June 27 to talks with Hong Kong in the wake of explosive revelations by a city bookseller who said he was detained for eight months on the mainland, as fears grow that Beijing is tightening its grip. / AFP / ANTHONY
{"Image ImageDescription": "Previously missing bookseller Lam Wing-Kee (C) arrives outside Wanchai police station with local lawmaker James To (L) in Hong Kong on June 29, 2016.\nChina agreed on June 27 to talks with Hong Kong in the wake of explosive revelations by a city bookseller who said he was detained for eight months on the mainland, as fears grow that Beijing is tightening its grip. / AFP / ANTHONY WALLACE        (Photo credit should read ANTHONY WALLACE/AFP via Getty Images)"}