at low and terry martin good to have you with us some flights have resumed at hong kong's airport today after it was forced to shut down by a mass sit in with thousands of pro-democracy demonstrators protesters have returned to the airport again today despite increased security measures to keep them away show defiance follows an increase in the use of force by police and anti-government demonstrators have slammed as excessive now hong kong's chief executive carrie lee is warning the city is on quote a path of no return if the escalating violence is not brought under control. a tentative restart at hong kong international but it's anything but business as usual the day began with few signs of the mass protests that brought the airport to a standstill on monday but it may prove