Hong Kong International Airport canceled all flights for the second straight day on Tuesday as crowds of anti-government protesters clashed with police as they continued to occupy the terminals. "Terminal operations at Hong Kong International Airport have been seriously disrupted, and all check-in processes have now been suspended," the airport authority said in a statement Tuesday afternoon. Travelers at the airport, one of the world's busiest, were advised to leave the terminals as quickly as possible and contact the airlines for more information. Some flights were able to depart from the airport earlier on Tuesday before the suspension was announced....