. >> finding better food in the navajo nation. the challenge of finding healthy food and what leaders are doing to fix it. >> an italian necessary nurse who tested positive for ebola. he'll be transferred to infectious hospital for treatment. >>> new rules to roll back the lifetime ban on blood donations from gay men. the proposal would still prohibit blood donations if a man has had sex with another man within the past year. critics say even the revised rules ignores scientific evidence that shows proper screening can eliminate any risk. >>> the navajo nation is the country's largest native american reservation. many people there you suffer from diabetes and obesity. a last month a new junk food tax went into effect. the money will be useed to fund healthier alternatives. >> over there where the sheep and the cattle are. >> eric's extended family and grandmother live on a remote wind-swept section of the no navajo nation. the navajo nation is the size of west virginia but there are just ten full service grocery stores on the rese

. >> reporter: i am rob reynolds on the navajo nation in arizona. where obesity and diabetes are rampant and the local government thinks a new tax on junk food might go the solution. >>> in yemen there has been reports of fighting despite a ceasefire which came in to effect late on tuesday. the five-day truce was proposed by saudi arabia at that a how in humanitarian aid. the houthis continue bombing. at least 10 people killed in shells. taiz was one of the cities targeted in the latest wave of coalition air strikes. and others were also hit. the new u.n. on voir to yemen is in sanaa to hold talks in an effort to insure that the ceasefire holds in order to allow in food and medicine for people who urgently need help. shortly after the ceasefire began we spoke to one resident. >> there is a breach now as we speak. i can hear the gunfire missiles have been fired. as i am talking to you now someone has been shot. they are targeting two areas and now there is a martyr and he is in a very bad state. there is an attempt by the houthi to his take control o

. >> reporter: i am rob reynolds on the navajo nation in arizona whereby deet i can is ram pant rampant the govern thinks a new tax on junk food might go the solution. >>> some breaking news out of pakistan, at least 43 people have been killed in a gun attack attack. the vehicle belong today a charity, a branch of shia islam. let's go trait to kamal hider who joins us from islambad the capital. what happened, kamal? >> reporter: the attack took place in the morning rush hour in the eastern part of the city. at least three motorcycles with six people on board were stopped the bus then they got on the bus shooting most of the passengers in that bus at point blank range. there were no bullet holes from the outside. that suggests that the killing was done inside the bus. in full view of eyewitnesses. many of them saying that they were dressed in police uniform. this was an indiscriminate attack. according to the reports that we are getting. 16 women are amongst the dead, some of the injured are in critical condition. >> extraordinary. we are hearing that the victims are mainly shia muslims.

. >>> coming up finding better food in the navajo nation. challenge to eat healthy and what tribal leaders are now doing to fix it. stay tuned. ♪ >>> an italian nurse who returned home from sierra leone just last week has now tested positive for ebola. the man began feeling sick two days after returning to italy. officials say he will be transferred to rome's main infection disease hospital for treatment. >>> the fda has proposed new rules to roll back the lifetime ban on blood donations from gain men. that ban was put into place at the height of the aid's epidemic in 1983. critics say that even the revised rules ignore scientific evidence that shows proper screening can eliminate any risk. >>> the navajo nation is the country's largest native american reservation. last month a new 2% food tax went into effect to fund healthier food alternatives. >> over there is where the sheep and the cattle are. >> reporter: eric's extended family and grandmother live on a remote wind-swept corner of the navajo nation. how far away from a grocery store ar

no fruits. >> the navajo nation is the size of west virginia, but there are just ten full service grocery stores on the nation. ten grocery stores for 200,000 people. fast-food restaurants and convenient stores filled the vacuum inside. 80 % of the food sold on the navajo nation is unhealthy. and that has created a dire situation. according to the american diabetes association one-third of the navajo adults are diabetes or pre-diabetic. on the long bone-shaking drive to his family's ranch, his family's health has suffered as a result of poor diet. >> some people are diabetic in our family. on my father's side and my mom's side. >> decemberdesperate for a solution the navajo nation has started it's first tax on junk food. >> almost none of the food here is fresh. if you want fresh fruits or vegetables, you need to drive 50 miles that way to the nearest grocery store. proceeds from the tax will be used to fund health awareness programs like. >> to start educating people. we. >> danny simpson was the law's primary sponsor. >> we have to start looking at ourselves health ways, and for myself

new tax on junk food took effect in april and it's the first of its kind in the country the navajo nation hopes the money generated will combat a tribal health crisis. >> communities around the nation will start health initiatives like zumba classes and the goal to improve the navajo nation from the ground up. >> you can watch the full report tonight at 8:00 p.m. eastern. >> president obama has two years left in office but plans for his presidential library be being finalized. the library will be based in chicago. the university of chicago's bid to host the library has long been considered a favorite. the president and first lady worked at the university and have a home nearby. >> in our culture beat, a world record and art auction picasso painting sold for $180 million, making it the single most expensive painting ever bought at auction. >> welcome to this evening looking forward to the auction. >> the much talked about painting women of algiers, part of a unique sale combining impressionism, modernism post war and contemporary art. the bidding fast and furious another one for the record

>> about an hour 30 minutes away. >> the navajo nation i guess the size of west virginia but there are just 10 grocery stores on the nation, for almost 200,000 people. fast food restaurants and convenience stores fill the food vacuum instead. according to the american diabetes association, one third of navajo adults are diabetic or prediabetic, two times higher than the rest of america. it imposed a junk food tax in april. >> this offers the only food for miles around. almost none is fresh. most products sold her is subject to the junk food tax. if you have want vegetables and fruits, you need to drive 50 miles that way. >> proceeds will be used to fund health initiatives like this zumba class. >> we are looking at ourselves as health wise and for myself, you know, i had to do that. back in january 2015, i weighed 235, and today as we're speaking, i way 192. >> the tax is 2%. backers did not want to impose hardship on cash strapped families or force drastic diet changes. community activists helped draft the bill. >> our young people think that unhealthy food is their source of nutritio

. >> reporter: i am rob reynolds on the navajo nation in arizona whereby deet i can is ram pant

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. >> the chase continues on as seen in these four different dash cams and he enters the navajo nation. by this time a spike strip has been thrown in the car's path. >> at the time i caught up it wasn't high speed at all. the suspect vehicle's tires had already been punctured by spike strips. >> at one point is looks as though the chase is over. as claw drives through the residential area of the reservation, he stops and the female passenger runs from the car into a house, then claw gets out of his car. >> lionel claw actually gets out of the vehicle and points his weapon at me. and i'm thinking at this time, you know, i'm just going to run him over. and i keep going and then i realize there is a house behind him. there could be a baby on the other side of that wall sleeping. >> my concern at that point wasn't so much the capturing of the bad guy. it was making sure everybody was safe. >> get in your house. get in your home! >> get down. >> the officers shut down their vehicles and shout commands to claw but he's not backing down. >> mr. claw got back in and took off again and we start

either iraq or afghanistan, and they spent five days in new mexico rebuilding the plumbing on a navajo nation. >> wow. how can all americans help you do what you do to make it even better and stronger and reaching out across racial economic lines, just reaching across and touching everybody's lives? >> well i think for us at the foundation we think it's really important to get in at the grass roots level. community by community. that's how we really want to make an impact and want to see change. and i think that you know, ways to get involved if everyone can go to our website, travismanyon.org, lorn more learn more what we're doing. >> i'm inspired by the foundation tell you why. we see so much turmoil going on in america, isis going on and know our men and women are still in harm's way, and yet we honor, as you've mentioned, we honor the fallen by helping the living and we help the living by coping. you're doing more than that through this foundation. not only helping them cope getting them out there into the trenches of america and the fabric of america and rebuilding. i think that's -- an