away. after the explosion s antiaircraft fire from mobile units all around this city, shepard. shepard: where is qaddafi? do we know? we haven t seen him on television since friday. since then he has been getting messages by telephone read out over state television. is he promising a long war. a long war that the u.s. and its allies will use. it s likely he is still held up somewhere here in the capital. that s his strong hold. shepard? shepard: any signs of unrest there in the capital? the last protest here was more than two weeks ago. it was put down with a great deal of force, rubber bullets, and tear gas. since then, people too afraid to come out and protest. it s a real test and question how popular qaddafi is inside tripoli. he has heavy security apparatus. until now, we haven t seen that tested by any popular unrest. shepard, back to you. shepard: steve harrigan.