Story behind Hong Kong police's smash hit promotional video Xinhua | Updated: 2021-02-21 11:03 Share CLOSE Armed police patrol the departure hall of Hong Kong International Airport on Aug 21, 2019 after the High Court issued an interim injunction banning unlawful obstruction of airport operations. [Photo/Agencies] HONG KONG -- Late at night, police cars speed by with flashing warning lights in the streets of Hong Kong. "Stand by! Go! Go! Go!" Officers armed with submachine guns and wearing bulletproof vests raid the stronghold of terrorists and smash their plots. Rather than from any action movie, the tense scene is part of the latest promotional video of the Hong Kong police.