and why southern sudan is still far from stable. here's what's coming up: between hope and fear -- we visit a refugee camp in southern sudan smell of change -- how china is reforming its waste management and off the street -- we visit a woman in chile who brings street kids back to school some 44 million people are currently on the run from conflict or some form of persecution -- that's according to united nations estimates. and this number is growing every day. when southern sudan seceded from the north in july 2011, everyone knew it would never be easy. ethnic divides and access to the oil resources in the newly created border area keep fuelling regional conflicts. hundreds of thousands of people are on the run. some 70 thousand alone have fled to a refugee camp in what used to be the small village of yida. the camp promises relative safety. but southern sudan is far from able to control the situation let alone provide for refugees. so international aid agencies are taking on the challenge. for the refugees, arriving in the camp i

tripoli where a lot of the syrian fighting has actually spilled over into as well as in the southern city of sudan and we've also seen protests reported in israel where protesters reportedly burned an american flag there as well as pakistan where there were a lot calmer than some of the other protests but local officials there had called on the expulsion of the u.s. ambassador there although of course given the large number of aid that country gets i doubt that we would see that actually happening we've also seen protests spread to morocco sudan and tunisia now of course the most violent example that we've seen to date has really been after of course the tragic killing of the u.s. ambassador in libya has been in yemen where thursday hundreds of protesters stormed the compound they were able to breach the heavily fortified outer perimeter setting fire to a building and several cars there there's been conflicting reports about numbers of injured and killed although the latest we're hearing is four people were killed in that protest but for the moment really all eyes are really on what happens in the

sudan. and an base in southern afghanistan killed two american marines, though it is unclear if it was prompted by rage over the film. the bodies of the four americans killed in the tuesday attack in libya returned to joint base andrews outside washington this afternoon honored by the president who, again, vowed to bring their killers to justice. >> they didn't simply embrace the american ideal, they lived it. they embodied it. >> reporter: the secretary of state. >> we've seen rage and violence directed at american embassies over an awful internet video that we had nothing to do with. it is hard for the american people to make sense of that because it is senseless. and it is totally unacceptable. >> reporter: the egyptian president condemnee attacks and said muslim has a duty to protect american embassies. washington dc said they're giving embassies attention. a homeland security fbi intelligence bulletin posted yesterday warns the risk of violence could increase here in the united states but says it has no credible evidence. >> it's strictly a cya cover your back side in case something happen

southern afghanistan. this happened when at least one afghan police officer opened fire on them at a checkpoint. the state department has ordered all nonessential u.s. embassy personnel to leave tunisia and sudan, and protests against americans continue in at least 20 countries. we're going to start this morning with libya and the latest on tuesday's attack. we spoke a little earlier this morning with the president of libya's national congress, mohamed magariaf. how many people have now been arrested, mr. president? >> oh, i think the number has reached about 50. >> schieffer: about 50 people have been arrested. who are these people? you have said they were connected to al qaeda. are they all foreigners? >> a few of them are. >> schieffer: and who are the others? >> the others are affiliates and maybe sympathizers. >> schieffer: where do you think the foreigners are from, mr. president? >> may entered libya from different directions, and some of them definitely from algeria. >> schieffer: you have said this this is does not-- this attack did not reflect anti-american feelings by the vast majority of people in your country. tell us about that. >> yes, these ugly deeds, criminal deeds against we

sudan, tunsia, gaza, yemin, india, afghanistan and lebanon. the violent mobs continue to be fueled by reaction to a film reportedly created by a man in southern california. >> we have seen rage and violence directed at american embassies over a horrible internet video that we had nothing to do with. >> reporter: the secretary of state urged arab spring nations to protect united states embassies, if not she said the its will. the united states will. >> they had a mission. they believed in it. they knew the danger. they accepted it. >> the president spoke about chris stevens saying he laid down his life for his friends libyan and american. >> officials are looking at the records of the man linked to the film. this is video shot outside what is believed to be the los angeles county home of the 55- year-old. he is a coptic christian with a criminal past. they are now looking into if he violated the terms of his five- year probation. >>> today white house press secretary wide in on all the violence in the middle east and the movie that the administration said caused it. >> this is not a film that the united states government had anything to do wit

southern california law. they opened a fire and yemen with several injuries. and in the country of sudane killed outside of a u.s. embassy. however in pakistan if they have added their own cheryl problems with the u.s.. and in the meantime if google has no plans to reconsider the status despite a white house request to take it down. and it was against the muslim religion and not against the muslim people. however access wa-test blog i blocked and indonesia and india. >> people are speaking out. the leaders of council of american islamic relations condemned the killing and fellow diplomats. members say that the death of ambassador stevens is a tragic and does not represent islam. >> there are no amount of words that could properly reflect the level of this may, discussed at our community feels. >> leaders called on leaders to ignore the distribution of that film. coming up on kron 4 news this weekend a family is grieving after an eight year old boy is killed. we will have that story and also three different college campuses with a series. what those threats had in common. also the break-i