demonstrations in hong kong have intensified on what is now the 17th weekend of protests sunday s demonstrations were part of global anti totalitarianism rallies planned in 60 cities worldwide protested hong kong quickly turned violent as protesters threw firebombs and bricks at government buildings police responded with tear gas and water cannon the fired blue dye used to identify offenders more easily despite a police van a major march is also planned for. tuesday when china celebrates the 70th anniversary of the communist party taking power. all right let s go live now to hong kong where our correspondent charlotte charles a pill is standing by so charlotte recently more intense clashes today we mentioned this comes on what s being called anti totalitarianism day do you feel this contributed to the level of violence in hong kong what have you been seeing.