Some officers held up indicators, reading, "Live Charging or We Will Exercise Power".
Some online protester messaging groups, however, said they might still walk to the protest site or mobilize elsewhere.
The protesters called the police "gangsters" as they chased them on Sunday night following a standoff with police earlier in the evening. The protests had turned largely peaceful the previous weekend, after weeks of escalating violence.
Hundreds of protesters remained long after nightfall, discussing what to do next, surrounded by empty tear gas canisters, bricks, metal railings and other debris.
A peaceful march was originally planned to protest against the government installation of "smart lampposts" that fueled state surveillance concerns. Protesters said they're timid the lampposts, which measure web shriek online visitors stipulations and weather, infringe upon privacy and shall be geared up with facial recognition instrument. Cheng's family said on Facebook he had now returned to Hong Kong. "We have to be very concerned".
Donald Trump ordonne aux entreprises américaines de quitter la Chine
Exit donc les actions de Caterpillar et ses engins de chantiers, les constructeurs automobiles et ceux de micro-processeurs. L'escalade se poursuit dans la guerre commerciale qui oppose les États-Unis à la Chine .
The massive street protests, which have been described as the biggest political crisis to hit the former British colony in decades, kicked off in June and have resulted in violent clashes between the demonstrators and the police.
Others had been spotted the utilize of slingshots to fire projectiles at police, prompting regulation enforcement to reply with power. Hong Kong's Chief Executive Carrie Lam apologized for introducing the bill and declared it "dead", however protesters have continued to draw large crowds with demands for Lam's resignation and completely withdraw the bill.
The chaotic scenes unfolded outside a police station and a nearby shopping mall as officers in riot gear faced off with protesters who set up makeshift street barricades. He was returning to Hong Kong on a high-speed train and sent messages to his girlfriend as he was about to go through customs, shortly before he was stopped by Chinese authorities.
Saturday saw more protests in the city, with black-clad demonstrators marching across a working-class area of Hong Kong.
Lithuania's President Gitanas Nauseda, who was marking the anniversary with his Latvian counterpart at another event on their shared border, added: "The welfare, peace and prosperity of Hong Kong's people is a goal we all share". China considers Hong Kong its own internal affair, which brooks no foreign meddling. However protesters said the Chinese language govt has exercised its energy to curb democracy in Hong Kong in violation of the agreement.
Trump aides downplay 'order' to U.S. companies to leave China
Despite the uptick in tensions, Kudlow insisted that US-China trade talks would go ahead next month in Washington . Trump also dangled the prospect of deal that was "bigger than we've ever had" with Britain.
Police have opened fire on thousands of pro-democracy demonstrators in Hong Kong with a water canon and tear gas as a second day of violent protests has rocked the Asian financial hub.
This, after the Airport Authority took out a court order to prevent demonstrations at the airport, which forced the airport to shut down for part of last week after protesters thronged the main terminal for several days, grounding around 1,000 flights and occasionally clashing with police.
Meanwhile, the court has enacted a law banning demonstrations at the airport. The demonstrations were initially sparked by a now-suspended bill that would allow fugitives to be extradited to China, where there is a separate legal system. They impart they've even got messages threatening that their households will be killed.
Cheng's detention stoked tensions in semi-autonomous Hong Kong, which has been rocked by months of antigovernment protests.
Tour Championship: Fans injured by lightning strike at PGA Tour finale
Northern Ireland's Rory McIlroy was a shot off the pace on 11-under after going through the first five holes at one over par. Play in the tournament was suspended for the day after the lightning strike.