Hong Kong airport comes to a halt
|Lam Yik Fei for The New York Times
|The sit-ins began Friday and escalated on Monday in response to police actions at protest sites in other parts of the city.
|On Sunday night, officers fired tear gas inside a subway station — apparently the police force’s first use of the weapon in an enclosed area — and charged at demonstrators with batons. Some protesters wore eye patches in sympathy with a woman whose right eye had been injured during the clashes.
Logistics: Here’s what you need to know if you’re flying in or out of Hong Kong.