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.

Haiti gang raid leaves 47 dead, residents demand stronger protections
Gaza parents urged to stop kids flying kites after Israel warning to Hamas
Tornado in southwestern France damages over 300 homes, injures dozens
Tens of thousands relocated in China's south as flooding intensifies
Trump administration plans to revoke visas of foreigners seeking asylum
