Schools and offices remained closed in Hong Kong on Monday as the city struggled to recover after scores of protesters were arrested overnight.
More protests are being planned on Monday evening as thousands gather to oppose the newly-imposed facemask ban.
In fact, two people have been charged for violating the rule - the first since the law was introduced on Friday.
The city's metro system was partially operational as many stations were torched during the demonstrations.
Meanwhile, China's Hong Kong military garrison warned protesters on Sunday they could be arrested for targeting its barracks with lasers.

Congo Ebola outbreak kills more than 5,000
Saudi Arabia intercepts and destroys drone in Mecca region
Six feared dead in helicopter crash in Indian Himalayan state, media report
Residents leave Russian-occupied Oleshky under truce brokered by Melania Trump
