use a highway overpass.o a nearby >> man: >> mani: >> lomi: (phone ringing) (siren blaring)r: >> narrato lomirs try to get out of the campus. ♪ >>oman: >> man: >> narrator: the police continue to bombard the crowdith tear gas, rubber bullets, and water cannons.er (protes shouting) >> woman: >> narrator: suddenly, thepo ce move in. (protesters shouting) ♪ in (tear gas gu fg) >> offic: >> nrator: it's a major victory for the authorities. ar after ly half a year of pitched battles, much of the hard-line protest movement has been broken apart. >> officer: officer (in cantonese): ♪ ♪ >> narrator: after the end of the polytechnic siege, the lice arrest more protesters. >> momo: >> narrator: momo is still going to the protest she says she's increasingly worried about the countdown to ina taking full control hong kong. >> momo: >> vincent: >> narrator: vincent is now on bail after being arrested for unauthized assembly. he used to regularly visit mainland cna to see his father and family, but after his arresthe says he's worried the authities there will also h punish for being part of the protests. >