university and they cannot get out. now, police today said they must surrender. they mentioned that live ammunition will be used dpe ed protesters if they are forced to use it. this is something that they are saying more and more frequently. the protesters believe that they are at war. we got onto the campus yesterday afternoon and we spoke to many of these protesters who had taken a high position on the balcony. they were stockpiling petrol bombs. they were stockpiling bricks and rocks and had catapults. and over here, you can see more tear gas being fired. protesters pushing back. this is what we are seeing constantly on the streets of hong kong. it is extraordinary. one of the biggest financial hubs in the world and it is now