HONG KONG - Hong Kong police on Monday demanded that hundreds of protesters who retreated into a university campus after a day of clashes surrender themselves, while confrontations between police and protestors continued through early Tuesday.The Hong Kong government warned that continued unrest could jeopardize local elections scheduled for Sunday. If the election is put off, however, it will likely fuel anger among protesters and could develop into further escalation of social unrest in the autonomous region.Police broke up barricades placed on roads leading to the Hong Kong Polytechnic …READ FULL ARTICLE