UPDATE 8-Hong Kong protesters offer apologies, China doubles down after airport clash <!-- no image --> <div>* Police fire tear gas at fresh demonstrations (Adds U.S. State Department comments, travel advisory)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=DAVphApdOs0:6uKGR4jUDMY:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=DAVphApdOs0:6uKGR4jUDMY:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=DAVphApdOs0:6uKGR4jUDMY:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=DAVphApdOs0:6uKGR4jUDMY:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=DAVphApdOs0:6uKGR4jUDMY:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/DAVphApdOs0" height="1" width="1" alt=""></div> Posted by Reuters