also coming up, we take a look at the life and the work of hans dietrich can check, who helped end the cold war. he was west germany's german minister for two decades. and archaeologists are salivating over a tomb in the valley of the kings, the resting place of one of history's classic beauties. ♪ sarah: south africa's president, jacob zuma, has told the country that he did not deliver early violate the constitution, this after being found guilty -- he respects the course findings and will pay back some of the money, but that is not enough for the opposition. they have launched impeachment proceedings. >> a day after the ruling against them, jacob zuma's first reaction. resignation was possible, but instead, he defended his actions. president zuma: i did not act dishonestly or with any personal knowledge of the irregularities. >> these irregularities were tax funded extensions to his private home. a theater, a swimming pool, a chicken run, offer security purposes, he said. the constitutional court disagreed. in the ruling, the judges ordered him to repay the money. they rebuked him for ignoring an anticorruption watchdog. >> the president has failed to uphold and defend the constitution. >> the judges gave him 60 days to repay. he has another 45 days to comply with the ruling. it may be difficult for zuma to recover from the damage caused by the scandal. sarah: a few minutes ago, i spoke with alex then get live in johannesburg. she told me that even some of his strongest supporters are fuming over his refusal to step down. alex: they thought that he would step down. they say if you act unconstitutional, as a president, to the constitution that you have sworn your oath to, that must he -- there must be repercussions. he is now saying, "i actually did not really know about it." many don't believe him. sarah: without damage to his legitimacy, will he be able to govern now? he seems like he intends to. alex: his party has a two thirds majority in parliament. he will be the leader of the country. the da is calling for impeachment. they want to have a vote in parliament. the mc has 62%. as long as they are behind him, zuma will govern the country. sarah: is there any chance they could push through the impeachment, or is it dead on arrival? alex: they don't have a chance. there was an emergency meeting of the top six of the agency today. they just had a press conference and said, "yes, we heard the call for his resignation." but they are saying that is going to tear apart the party and that is something they will not do. zuma said -- they have said the biggest weapon will be voting in the next election. they do have elections coming up. the opposition hopes that the south africans will show that this is not something able tolerate. -- not something they will tolerate. sarah: greece's parliament has passed a bill that will bring its asylum laws into line with an agreement between the eu and turkey. migrants to reach greece from turkey will now be sent back if they do not qualify for asylum. more than 50,000 people are currently stranded in greece. clashes have broken out, as migrants demand to leave the greek camp's. in a village on greece's border, -- flashpoint in the migration crisis. >> the migrants have been kept here at the northern border. many fear that moving to camps is a step backward. >> the people, they do want to stay in greece. but the economics are so bad. everybody wants to go to germany . >> the u.n. refugee body has condemned the camps and has serious doubts in the migrant return deal with turkey. >> today, we are urging greece and turkey to ensure that all safeguards are in place before any returns begin. >> amnesty international agrees the safeguards are in place and that they violated international law by sending syrian asylum-seekers back and harm's way in syria. >> the local militia groups that are operating there, they're taking them to camps. camps in which the conditions are awful and getting worse. >> tensions are flaring in greek refugee camps. these migrants have left for the islands port did -- port. clashes broke out overnight in their camp. there are fresh worries as the eu turkey deal goes into effect. sarah: earlier, we heard from leo dobbs, the spokesman for the refugee agency, the unhcr. we asked if the movement had already begun. leo: not as far as i have heard. the returns are due to begin on monday. we think this is premature, because we believe that safeguards need to be put in place before any returns starts. for example, turkey needs to pass laws on temporary protections on people being sent back to turkey. we need to make sure that these protection meets are being met. sarah: that was unhcr's spokesman. the u.s. is hosting a nuclear conference about preventing nuclear weapons from falling into the hands of terrorists. north korea, south korea, japan, and europe were present. in talks with chinese president xi jinping, both presidents discussed sanctions on north korea. president obama praised the nuclear deal with iran, claiming it has been successful but more work is needed. earlier, washington correspondent, richard walker, spoke with rose go to molar. richard: the message here is that there has been progress made in terms of cutting out nuclear material and preventing it from falling into the wrong hands. but, given the desire of terrorist groups to conduct some sort of attack, do we have to assume it is inevitable? there will be some form of zack -- of attack? >> the purpose of the president's speech in prague was to raise international attention to this profound threat to international security. nuclear weapons, fissile material, radiological devices, could fall into the hands of terrorists. we recognize any knowledge the problem, but it is a problem that can be tackled. we have proven it through these summits, step-by-step. we are taking practical steps to get fissile material under better protection or to get rid of it you'd -- it. we have to stress, this job is never done, it is something we will have to continue o work on. richard: you don't believe in attack is inevitable? -- an attack is inevitable? >> we know the threat is out there, but i do not want to speculate on whether it is feasible in my lifetime or any other time period. we have to treat this as a serious threat. richard: the goal of the obama administration, as iterated in that speech in probable those years ago, is to eliminate nuclear weapons. why is the united states developing an ultra-high-tech new generation of nuclear cruise missiles? >> let me stress that the president, after the prague speech, launched the nuclear posture review in 2010. that review called for a deemphasis of nuclear weapons in u.s. national policy. we have a compass that goal and will continue to do so. now, the united states is also modernizing our delivery vehicles. a cruise missile system is a delivery vehicle for nuclear weapons. in terms of the capability and the military mission of those nuclear weapons, it is no different from in the past. we are not putting in place any new military missions for nuclear weapons. richard: isn't this just going to encourage other countries to upgrade their delivery mechanisms as well? >> we need to bear in mind, there is modernization -- there is a modernization process going on for the nuclear vehicles of the russian federation and china. we are doing a wise thing, to look at judicious modernization of our own strategic nuclear delivery vehicles. richard: thank you, very much. >> my pleasure. sarah: that was our correspondent there, in washington. he will be remembered as a giant of germany's postwar history, a consummate cold war warrior, and a key player in keeping -- in bringing down the berlin wall and shaping the rubble into the reunified germany. huntghhans-dietrich genscher has died. >> the most moving moment of his blago career was in 1989 at the german embassy in progress, when he addressed the refugees. >> have come to inform you that today, your departure is made possible. [applause] >> that was, of course, stirring stuff. i can completely understand the people who were standing in front of me in the garden when i addressed him. i come myself, had fled from east germany. >> he was born in 1927 a nd grew up in the east. he developed an interest in politics, and he was voted into parliament in 1965. four years later, he was the interior minister, and the foreign minister. he was head of the foreign office in bonn for 18 years. in november, 1989, the berlin wall came down and the end of east germany with it. for genscher, it was a dream come true. genscher was the figurehead for the fdp. he remained active as chairman. insured the early release of michelle courteney cox ski -- he will be remembered as the architect of german unification. sarah: we are back in the minutes with more news. don't go away. ♪ sarah: welcome back. a quick reminder of the top story. south african president jacob zuma admits errors in judgment, but refuses to resign after a high court ruling that he violated the constitution by misusing public funds. he promises to pay back some of the $15 million. opposition parties are livid at his refusal to step down. the man who played a major role in reuniting germany has died. as west germany's influential foreign minister hans-dietrich genscher was one at the center of events that led to the fall of the berlin wall. we turn to businesses now. >> we turn to saudi arabia now. oil prices have tumbled, but all producing countries are taking a hit, and even saudi arabia is looking for ways to compensate for the low price of crude. now, the country has cut subsidies for water and electricity. >> deputy crown prince of saudi arabia mohammed bin salman has said he would throttle his country's oil production if iran and other oil producers follow suit. they promised to gain ground in weeks -- in recent weeks but fell once again. following interview on friday, the price declined to under $39 per barrel. saudi arabia, once renowned for its huge oil wealth and generous state aid, is starting to feel the pinch. the government is subsidizing energy and food. citizens do not pay any tax on their income. the country fears being alone in throttling production, and that could give other producers room to ramp up output and take the market share away from saudi arabia. the government is wary of repeating its mistake from the 1980's, when it was the only country to dial down production. they're taking steps towards a multi-lateral cutdown, but they believe this goal may be impossible to achieve. sarah: the labor department said on friday that wages have risen more than 2%. love jobs have been created in retail, construction, and health care. figures show that the u.s. labor market continues to shrug off economic weakness, both domestically and abroad. analysts now expect that the federal reserve could increase key interest rates soon, due to the strong labor market. talking job figures in the u.s., it is time to bring in our course on and on wall street. -- our correspondent on wall street. is there a link between this and the possible interest rate hike? >> well, overall, the labor market looks pretty solid. if we look at the first three months of the year, on average, we saw an increase of 200-9000 new jobs per month. -- 2900 jobs penew jobs per month. that is also a positive, and may be as important as the job data from the manufacture industry best manufacturing industry that found an extension -- from the manufacturing industry that found an extension. nobody expects a rate increase in april. sarah: looking at the commodity market, not very good numbers therefrom oil. some say this is connected to the upcoming opec meeting. how do you see that? >> it was basically all of those comments out of saudi arabia. probably there will not be any production cut anytime soon. to me, it is a miracle, relief that we had a lot of talk but no action. there does not seem to be any discipline when it comes to the opec countries and other oil-producing countries like the united states, and especially iran. all of this talk was a reason why oil prices dropped by the 4% on friday. so, it looks like we might be nearing the $38 per barrel mark in the future. sarah: we will see if opec countries find a common ground. thank you so much for your analysis. ok, we know that today is april 1, which is of course the perfect opportunity for pranks. companies want to take advantage of that. some spend huge amounts of money on fake commercials. google is now the biggest culprit asked her, but has got itself into a bit of trouble this year -- prankster, but has got itself into a bit of trouble this year. >> google had to remove its "mike dropp" after a man claimed he lost his job after replies from his boss went un answered. google also made waves with its "delivery by parachute" service. >> nissan released a video about an unidentified flying noodle bowl making an unexpected landing on its corporate headquarters. >lexus introduced a new feature, velcro seats. >> creating a firmer bond with the driver. >> h&m launched the "zuckerberg collection pack." seven great t-shirts and one set of genes as worn by mark zuckerberg -- pof jeans as worn by mark zuckerberg. vodafone introduced "d vodadrone." and british liquor maker pims -- pimms claimed it would be sponsoring the famous "big ben" tower. sarah: historically, there are two of germany's biggest clubs, but they have gone into different directions. but, the passion of the fans is as strong as ever. >> despite the teams poor performance recently, they have stood up for the final training session of the week. >> there in the middle of a relegation battle, and the coach isn't really in good spirit ahead of the teams big-game -- team's big-game in dortmund. >> every week, we talk about what we can be hopeful about. i don't want to have to say the same thing at the -- same thing every time. scrip>> in dortmund, on saturday night, they faced opponents that has not lost at home all season. >> if we say beforehand that we can't make it, we are giving up. we will lead a top performance. it will not be a walk in the park. we are not the favorites. i still think we are capable of getting a result. >> they will be missing the top goalscorer, claudio pizarro, who has been on fire since the winter break. pizarro is pizarro. >> everybody knows what he has done for us, it is a big setback . >> a setback that bremen will have to put aside as they concentrate on bringing the drop. sarah: she is one of the classic beauties of antiquity and one of the biggest strong cards for berlin. her gorgeous bust resides in a museum on the street down the street. we are of course talking about nefertiti. archaeologists are ecstatic about a discovery that might prove to be her burial chamber. hidden for 3000 year in the valley of the kings. >> is the mystery around nefertiti's grave unlocked? white do she continued to be an attraction for millions around the world? scientists have been researching a grave in looks or -- in luxor and believe these walls could be hiding her grave. nicholas reeves unveiled the results of his team's findings in a press conference today. mr. reeves: the space i proposed might exist behind the north wall might lead to the burial of nefertiti herself, which would explain why to commons two was not in fact made for him, but it was in fact simply the outer elements of a larger tomb that was originally intended for nefertiti, who i believe is buried beyond that wall. >> scans were carried out by a team from japan that determined that two rooms may be hidden behind famous tomb, containing human remains. >> there are some different materials. could be organic. >> they took 40 scans of the walls, and they will be analyzed by the us-based expert spewed -- experts. ♪ ñy au >> for over 80 years featuring all inclusive tours and go as you please value vacations throughout ireland and britain. cietours.com. ♪ >> patricia: hello! and welcome. i'm patricia o'reilly and i'm delighted you could join us for anotherdi