came down a massive part tragic is unveiled here in berlin thousands of colorful streamers with messages of love and peace. a michael look you thanks for joining us hong kong has been hit by some of the worst violence seen in 5 months of unrest police fired tear gas at protesters who had set fire to street barricades in metro stations and made dozens of arrests there's no sign that anger is fading at china's perceived meddling with hong kong's freedoms beijing has indicated it may now tightening its grip on the chinese territory. these protesters are furious even after 22 straight weekends of demonstrating this protest was dubbed an emergency call for