Security forces in Hong Kong are bracing for another potentially violent weekend.
It comes as more anti-government protests planned across the city on Saturday
That includes one at the international airport for a second straight day.
The unrest has caused serious challenge to the central government in Beijing.
Protests in the Asian financial hub began in June against a bill that would allow people to be extradited to stand trial in mainland China.
Since then they've become increasingly violent.

India's youth protests end as Modi's education minister quits
At least 35 killed in bus collision in Syria
Wildfires force evacuations outside Bordeaux as wind stokes Spanish blazes
Venezuela quake recovery will take years, says Red Cross
US missiles hit Iran as path towards de-escalation uncertain