plus unforgottable author and journalist scott simon who turned to twitter to share his final moments. we begin tonight with the powder keg that is ukraine. a ceasefire is in place. but each side accuses the other of provocation. now hundreds of american troops have arrived in ukraine to train government forces. that has sparked criticism from russia and a warning that could escalate. 300 mayor paratroopers are in ukraine to help train government forces. from the force based in italy it has served in iraq and afghanistan and the first army unit to serve in vietnam. their arrival comes as the fight against the russian backed sprachtsseparatists flares up sporadically. in this village near the border. >> evidence that the ceasefire is not holding and weapons are used that should not be used. >> each side is accusing the other of wanting to resume the conflict. russian president vladimir putin went on national tv thursday and denied there were russian troops in the ukraine but the u.s. is skeptical. >> i expressed my strong belief that the european union council european council needs to

npr's scott simon chronicles his mother's final days. and, using music to fight discrimination in a war torn country. >> woodruff: now the fight over >> woodruff: longtime nigerian president goodluck jonathan conceded defeat today in his re- election bid in africa's richest and most populous nation. he lost by at least 2 million votes to challenger muhammadu buhari. jeffrey brown reports. >> brown: supporters of buhari celebrated in the northern city of kaduna, an opposition stronghold, as word of the results spread. >> i am out because i am happy about the change of government. >> brown: later, president jonathan called buhari to congratulate him, making it official. the winner, a muslim and former military ruler, swept the muslim north. crucially, he also scored well in states across southern nigeria, where christians predominate and jonathan had his power base. the outcome stunned the ruling party, and one of its officials even disrupted the electoral commission's proceedings charging, "we have lost confidence in you!" but for buhari'

scott simon. >> learned that a cowboy cooks just have to improvise what he finds along the trail. like the time he had potatoes but no cooking oil. >> sell me a bottle of scratch that one of the cowboys had. i bet you can bake with it. i knew it was a keeper. >> the joy of cowboy cooking later on "sunday morning." tracy smith decodes a message on a mirror. barry peterson follows two women. steve hartman talks to enemies transformed into friends and more. but first here are the headlines for this sunday morning the 26th of april 2015. a powerful magnitude 6.7 after shock has rocked nepal day after the massive earthquake. rescuers are digging with bare hands in desperate search for survivors but it is quakily becoming a recovery mission. more than 2200 are known dad. also triggered an avalanche on mt. everest that killed 17 people. holly williams is in katmandu, her report in just a bit. back in this country thousands took tolt streets in baltimore to protest the death of 25-year-old freddie grey who suffered severe spinal injury. there was scattered violence at least a dozen arrest

. >> we talk with scott simon about his new book unforgettable and how a twitter diary led to the story going viral. >> flying high, hundreds gather in the kite capitol of the world where the sky serves as a canvas for colorful works of art. >> welcome to al jazeera america. it is 8:48 eastern. china's president is in pakistan delivering billions for infrastructure building. he welcomed to a laugh issue ceremony. the investment is building roads and pipelines between the two countries. golden dawn were on trial today prosecutors accusing the group of carrying out a violence campaign against immigrants and opponents. the judge adjourned the proceedings until next month so one defendant could get a court appointed attorney. >> in florida the trial begins today for three students accused of killing a drum major during a band hazing ritual. 12 other band members have already been convicted or accepted plea deals. >> as we've talked about this morning, it has been five years since the deep wore horizon oil rig exploded. dolphins sea furtherles and brown pelicans are still at gave risk dolphi

. >> my interview with npr host scott simon on his new book" un unforgettable," a son, a mother and unforgettable lessons of a lifetime. >> thank you. the 18th century french warship was once considered the jewel of the french navy. in 1779 the ship sailed to america during the american revolution. tomorrow a replica of the ship sets off on the same voyage. jonah hull has more. >> reporter: some volunteer crew members have little sailing experience. enthusiasm got them on board and a taste of adventure. they're about to set sail on the warship bound for the shores of north america. not just any warship. it was among the sleekest fighting vessels of her day. >> she represents a very important part of french maritime history doesn't she. >> oh, sure. >> well, this ship is one of the four that was one of the very best that the french navy ever built. >> built to take on the english. >> built to take on the english sure and also to carry the marquee de fayette over to boston over to washington the news that the king of france had accepted to go again at war-- >> that was going to help them beat-- >>

scott simon questions the government's top disease fighter. and living history and more.st, here headlines of this easter sunday morning the 5th of april. pope francis delivered his traditional easter address today in a rainy st. peter's square. he prayed for christian students shot to death in kenya in thursday's massacre. he called for an end to such persecution. in kenya police say one of the gunman in that attack was the son of a government minister. easter services were held there this morning under tight security. at least 103 people died in that. saw their first pictures of 8-year-old fidel castro in more than a year. as for his brother who will be at the summit of the americas in panama this week and president obama is scheduled to attend. final four are down to two. kentucky's quest for a perfect season ended last night with a stunning upset at the hands of wisconsin. badgers won 71-64. duke defeated michigan state in earlier game. it will be wisconsin versus cook in the national championship game tomorrow night right here on cbs. in case you missed it yesterday

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scott, willhem, thank you. >>> sara is in washington. wow want to raise the kurt on this one. >> good morning, carl simon, david.or the imf, the day that a very critical greek payment was due to its creditor. we know it's come in there's a question about what happens next. it was a pretty last-minute call, and there's another big payment, almost double the size of this one, due from greece to the imf in may. we'll ask about that. keep in mind the managing director of the fund christine lagarde did just have a meeting with the greek finance minister here in d.c. on sunday. we'll find out about what they talked about, how those greek reforms are coming about, whether they're go to be able to make key deadlines. she's here today at the atlantic council to give traditional connect-off speech to the imf world bank meeting, that is next week. we'll bring you headlines from that speech and get a chance to talk to her about the outlook, what's changed, is it really all of the winter weather that's affecting the united states? and, by the way, what is the concern and what is going to happen when the federal reserve raise

scott in the back. it led to a murder charge. some people are concerned, however, that police will take their phones. cnn correspondent dan simones a look at a new app to alleviate that worry. >> reporter: as we've seen with recent cases, the best weapon against police misconduct could be this, the camera in your cell phone. and all kinds of apps are popping up to capture what may be questionable encounters involving police officers. from the rodney king beating in los angeles to the chokehold death of eric garner in new york, and now this latest incident in south carolina. the video made all the difference in exposing those cases to the world. one relatively new app is called cop watch. it's a basic video camera app. the primary difference is, the user doesn't have to worry about the footage getting lost or confiscated. it immediately starts rolling as soon as you open it, and you can adjust the setting so the video automatically gets uploaded to youtube. >> the last thing you want to worry about is technical details, like is it being record recorded properly? is it going to upload properly. there are also situations where the