People are just defiant. At some point, the pro-Qaddafi forces will run out of ammo. They can’t shoot every one. There are just too many people making their way into the city for them to have movable targets. And they’ll be thinking about saving their own skins rather than continuing to fight for a guy whose has clearly lost his war on his own people.
The blogs of war site is about the most current and active site I’ve found...includes two running threads of tweets plus you can watch aljazzer’s coverage...thinking we will see when they take it from this site.