suspicious and they took them into custody. the negotiations are under way. british warships are in the area. so, it does seem likely that they can negotiate some sort of release. the gadhafi's forces are also holding some european special forces also that were brought in to evacuate their nationals, and we're told negotiations are under way on those fronts. so, it is a somewhat confused battlefield, and as foreign armies have been coming in to extract their personnel, they have been caught up in it. >> okay. richard engel there in tripoli. richard, thank you so much. as those deadly battles break out across libya, tens of thousands of people are fleeing into neighboring tunisia. in fact, right now, there are about 25,000 refugees at one camp in tunisia, just three miles from the libyan border. a representative from tunisia's equivalent to the red cross says the organization's providing them with food, tents to sleep in and a place to wash. new this morning, americans are being warned to stay out of yemen.