Media wait outside a police station after the vice-chairwoman of the Hong Kong Alliance in Support of Patriotic Democratic Movements of China, Chow Hang Tung, was arrested, on the 32nd anniversary of the crackdown on pro-democracy demonstrators at Beijing's Tiananmen Square in 1989, in Hong Kong, China June 4, 2021. REUTERS/Lam Yik REFILE - CORRECTING ANNIVERSARY INFORMATION