castle is under siege, and is he still inside ? we haven t heard from him for at least three days. martha: the cars are flooding into tunisia, in desperate need of medical supplies. and dominic, on the border there. tough situation. gregg: it. martha: and, lawmakers in washington are warning the end of qaddafi is not the end of the fight in libya. senator john mccain saying power vacuums can be just as dangerous as dictators and the international community cannot just pack it up and leave. he s on his way out and we have to concentrate on making sure there is not the kievend baghdad experience we have had. and we need reconciliation and we need to get the arms depots under control and prisons where there are hundreds, if not thousands of political prisoners, get those people released and preserve the government buildings, and get in there and try to help them set up a functioning government.