signs of the fight -- a building damaged by shell power, bandaged with greerning the clol of colonel gaufed's libya. his gun was a toy. the others weren't. other. center of the rebellion in the tripoli area, was full of secret police. the regime is hated by many but it's tightening its grip here too. the crackdown is continuing. we've just been confronted with some kind of plain clothes officials who want us out of the area now. they are sweeping us up and taking us somewhere else. once potential witnesses were out of the way there was another show of force to intimidate would-be protesters. much further east in brega, they're feeling the pressure of the regime too. this was the town's small hospital 24 hours oofplg the rebels are outgunned by gaddafi's man, and the regime seems to be outthinking them too, using its resources effectively to move hard against the rebellion. today the doctors were leaving. reports from the front line are con cuse -- confused, but with gaddafi's men move pg forward, they aren't taking any chances. >> it's not safe. there was a raid here and we were targeted and