 "Hong Kong, Hong Kong protests")
Hong Kong's rail operator reopened part of its metro system on Sunday after an unprecedented shutdown, but kept many typically busy stations closed, as the Chinese-ruled city braces for large demonstrations expected later in the day.
Participants in two major protests, one on the island and another on the Kowloon peninsula, are expected to defy a ban on face masks that took effect at midnight on Friday, hours after embattled leader Carrie Lam invoked emergency powers.
Violent protests had erupted across the Asian financial centre soon after Lam wielded the colonial-era powers for the first time in more than 50 years to
