An audio recording recently emerged of Hong Kong leader Carrie Lam saying she wanted to quit over three months of unrest in the semi-autonomous city
Flights had so far not been disrupted, and riot police were deployed inside the terminals.
Police dispersed crowds with water cannon as the night spiralled into a cat-and-mouse chase across the city, with police making numerous arrests
Protest organisers have urged the public to overwhelm road and rail links to the airport on Sunday and Monday, potentially disrupting flights
Telegram allows users to search for other users by uploading phone numbers
The protests, which started over a now-suspended extradition bill and have evolved into demands for greater democracy, have rocked Hong Kong for three months
It was the first use of tear gas in 10 days after a series of mostly peaceful demonstrations in the former British colony
The Airport Authority published a half-page notice in newspapers urging young people to 'love Hong Kong'
China's relentless campaign of vilification against Lai took a particularly nasty turn last week when his name was purged from genealogical records of his family across the border in southern China
Hong Kong is in the grip of an unprecedented political crisis
The academic's warning comes days after Federal Reserve Bank of Boston President Eric Rosengren said Hong Kong's crisis is on his global worry list
Cathay, Hong Kong's flagship airline, has become a symbol of what happens when a company is judged to have crossed China's red lines
China's 1989 crackdown in Beijing's Tiananmen Square saw tanks sent in to end student-led protests, resulting in hundreds if not thousands of deaths
Canada and the EU issued a joint statement on Saturday saying the right of peaceful assembly is enshrined in basic law in Hong Kong
More than 10 weeks of confrontations between police and pro-democracy protesters have plunged Hong Kong into its worst crisis
The tenor of clashes has intensified this week
Sunday will mark the return of mass protests organized by the Civil Human Rights Front
US State Department said it was "deeply concerned" by the apparent troop movements
Chinese state media have said only the exercises had been planned before and were not directly related to the unrest
China struggles with its own regional 'special status' issue