where civilians were executessed. the bodies i were taken two days ago and barried over there bare buried over there. >> reporter: survivors say it was terrible. >> when boko haram were here we could not even go to the market. we are more like prisoners now people that fled are returning because the city is safe. >> reporter: this is the reality authorities are waking up to. after broke uh-huh ram fighters are pushed out by nigh year vinnie troops and their partners from niner and chad. the coalition troops about been in charge here for more than a month but this remains a largely deserted town. the battle to recapture the town was fierce and came at a huge cost. >> we were faced with a lot of resistence, we lost some men but managed clean the whole zone. today civilians are starting to feel safer and started coming back to their homes our mission wasn't to stay and take control of the city. the army is supposed to be here but they are so we are here. troops continue operationses in the northeast the nigerian army has

to whites so for every black soldiers killed by the confederacy quote a rebel soldier shall be executessed everyone enslaved a rebel soldier shall be placed at hard labor. >> reporter: lincoln action anti-slave reviews where they based on politics or personal feelings? >> deeply percentage feelings and a moral depth that was profound and he understood from the beginning he understood black people as black people. people who are human beings and he understood that this was just profoundly wrong. >> reporter: del walters, al jazerra, new york. >>> now for a rhino named sudan. the only male northern white rhino left in the world. the entire sub species is down to just five members. three are protected by a kenyan conservancy, where an extraordinary effort is underway to insure their survival and their future. at the 90,000-acre of the cancers antsy in cain january the last male northern white rhino is under protection 24 hours a day. both armed and unarmed rangers try to provide a double player of security where the rhino can be safe from poachers, but also roam freely. these body guards are